Finding the Fourth Proportional to 186,552,167.13, 279,864,117.45 and 71,527,739.31
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Solution
The fourth proportional to 186,552,167.13, 279,864,117.45 and 71,527,739.31 is: 107,305,360.98
Step by Step Solution
- Step 1: Write the proportion equation
186,552,167.13 : 279,864,117.45 = 71,527,739.31 : x - Step 2: Convert to fraction form
186,552,167.13/279,864,117.45 = 71,527,739.31/x - Step 3: Cross multiply
186,552,167.13x = 279,864,117.45 × 71,527,739.31 - Step 4: Simplify right side
186,552,167.13x = 20,018,047,635,186,820 - Step 5: Solve for x
x = 20,018,047,635,186,820/186,552,167.13 - Step 6: Final answer
x = 107,305,360.98
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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.