Finding the Fourth Proportional to 433,103,014.80, 649,654,522.20 and 336,357,133.20
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Solution
The fourth proportional to 433,103,014.80, 649,654,522.20 and 336,357,133.20 is: 504,535,699.80
Step by Step Solution
- Step 1: Write the proportion equation
433,103,014.80 : 649,654,522.20 = 336,357,133.20 : x - Step 2: Convert to fraction form
433,103,014.80/649,654,522.20 = 336,357,133.20/x - Step 3: Cross multiply
433,103,014.80x = 649,654,522.20 × 336,357,133.20 - Step 4: Simplify right side
433,103,014.80x = 218,515,932,657,607,776 - Step 5: Solve for x
x = 218,515,932,657,607,776/433,103,014.80 - Step 6: Final answer
x = 504,535,699.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.