Finding the Fourth Proportional to 147,765,686.96, 203,916,924.68 and 82,575,590.96
Calculator
Solution
The fourth proportional to 147,765,686.96, 203,916,924.68 and 82,575,590.96 is: 113,954,470.14
Step by Step Solution
- Step 1: Write the proportion equation
147,765,686.96 : 203,916,924.68 = 82,575,590.96 : x - Step 2: Convert to fraction form
147,765,686.96/203,916,924.68 = 82,575,590.96/x - Step 3: Cross multiply
147,765,686.96x = 203,916,924.68 × 82,575,590.96 - Step 4: Simplify right side
147,765,686.96x = 16,838,560,562,196,808 - Step 5: Solve for x
x = 16,838,560,562,196,808/147,765,686.96 - Step 6: Final answer
x = 113,954,470.14
Related Problems
Find fourth proportional to 73,882,843.48, 101,958,462.34 and 41,287,795.48
Half scale
Find fourth proportional to 295,531,373.92, 407,833,849.36 and 165,151,181.92
Double scale
Find fourth proportional to 147,765,687.96, 203,916,926.06 and 82,575,591.96
Similar ratio
Find fourth proportional to 221,648,530.44, 305,875,387.02 and 123,863,386.44
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.