Finding the Fourth Proportional to 469,762,044.25, 704,733,805.56 and 178,606,528.99
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Solution
The fourth proportional to 469,762,044.25, 704,733,805.56 and 178,606,528.99 is: 267,944,293.10
Step by Step Solution
- Step 1: Write the proportion equation
469,762,044.25 : 704,733,805.56 = 178,606,528.99 : x - Step 2: Convert to fraction form
469,762,044.25/704,733,805.56 = 178,606,528.99/x - Step 3: Cross multiply
469,762,044.25x = 704,733,805.56 × 178,606,528.99 - Step 4: Simplify right side
469,762,044.25x = 125,870,058,872,985,152 - Step 5: Solve for x
x = 125,870,058,872,985,152/469,762,044.25 - Step 6: Final answer
x = 267,944,293.10
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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.