Finding the Fourth Proportional to 202,862,329.29, 304,438,780.44 and 86,359,365.80
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Solution
The fourth proportional to 202,862,329.29, 304,438,780.44 and 86,359,365.80 is: 129,600,897.79
Step by Step Solution
- Step 1: Write the proportion equation
202,862,329.29 : 304,438,780.44 = 86,359,365.80 : x - Step 2: Convert to fraction form
202,862,329.29/304,438,780.44 = 86,359,365.80/x - Step 3: Cross multiply
202,862,329.29x = 304,438,780.44 × 86,359,365.80 - Step 4: Simplify right side
202,862,329.29x = 26,291,140,003,723,844 - Step 5: Solve for x
x = 26,291,140,003,723,844/202,862,329.29 - Step 6: Final answer
x = 129,600,897.79
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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.