Finding the Fourth Proportional to 475,317,130.67, 712,472,484.99 and 159,882,873.31
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Solution
The fourth proportional to 475,317,130.67, 712,472,484.99 and 159,882,873.31 is: 239,655,044.41
Step by Step Solution
- Step 1: Write the proportion equation
475,317,130.67 : 712,472,484.99 = 159,882,873.31 : x - Step 2: Convert to fraction form
475,317,130.67/712,472,484.99 = 159,882,873.31/x - Step 3: Cross multiply
475,317,130.67x = 712,472,484.99 × 159,882,873.31 - Step 4: Simplify right side
475,317,130.67x = 113,912,148,057,278,480 - Step 5: Solve for x
x = 113,912,148,057,278,480/475,317,130.67 - Step 6: Final answer
x = 239,655,044.41
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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.