Finding the Fourth Proportional to 409,573,508.48, 614,797,449.96 and 176,519,235.20
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Solution
The fourth proportional to 409,573,508.48, 614,797,449.96 and 176,519,235.20 is: 264,967,273.09
Step by Step Solution
- Step 1: Write the proportion equation
409,573,508.48 : 614,797,449.96 = 176,519,235.20 : x - Step 2: Convert to fraction form
409,573,508.48/614,797,449.96 = 176,519,235.20/x - Step 3: Cross multiply
409,573,508.48x = 614,797,449.96 × 176,519,235.20 - Step 4: Simplify right side
409,573,508.48x = 108,523,575,669,849,472 - Step 5: Solve for x
x = 108,523,575,669,849,472/409,573,508.48 - Step 6: Final answer
x = 264,967,273.09
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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.