Finding the Fourth Proportional to 176,568,113.58, 264,680,337.75 and 84,428,053.98
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Solution
The fourth proportional to 176,568,113.58, 264,680,337.75 and 84,428,053.98 is: 126,559,917.25
Step by Step Solution
- Step 1: Write the proportion equation
176,568,113.58 : 264,680,337.75 = 84,428,053.98 : x - Step 2: Convert to fraction form
176,568,113.58/264,680,337.75 = 84,428,053.98/x - Step 3: Cross multiply
176,568,113.58x = 264,680,337.75 × 84,428,053.98 - Step 4: Simplify right side
176,568,113.58x = 22,346,445,843,001,632 - Step 5: Solve for x
x = 22,346,445,843,001,632/176,568,113.58 - Step 6: Final answer
x = 126,559,917.25
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.