Finding the Fourth Proportional to 266,665,228,349.98, 367,998,379,539.24 and 144,729,964,655.62
Calculator
Solution
The fourth proportional to 266,665,228,349.98, 367,998,379,539.24 and 144,729,964,655.62 is: 199,727,549,008.15
Step by Step Solution
- Step 1: Write the proportion equation
266,665,228,349.98 : 367,998,379,539.24 = 144,729,964,655.62 : x - Step 2: Convert to fraction form
266,665,228,349.98/367,998,379,539.24 = 144,729,964,655.62/x - Step 3: Cross multiply
266,665,228,349.98x = 367,998,379,539.24 × 144,729,964,655.62 - Step 4: Simplify right side
266,665,228,349.98x = 53,260,392,464,039,639,252,992 - Step 5: Solve for x
x = 53,260,392,464,039,639,252,992/266,665,228,349.98 - Step 6: Final answer
x = 199,727,549,008.15
Related Problems
Find fourth proportional to 133,332,614,174.99, 183,999,189,769.62 and 72,364,982,327.81
Half scale
Find fourth proportional to 533,330,456,699.96, 735,996,759,078.48 and 289,459,929,311.24
Double scale
Find fourth proportional to 266,665,228,350.98, 367,998,379,540.62 and 144,729,964,656.62
Similar ratio
Find fourth proportional to 399,997,842,524.97, 551,997,569,308.86 and 217,094,946,983.43
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.