Finding the Fourth Proportional to 471,794,124.56, 707,537,148.93 and 156,575,472.26
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Solution
The fourth proportional to 471,794,124.56, 707,537,148.93 and 156,575,472.26 is: 234,812,087.45
Step by Step Solution
- Step 1: Write the proportion equation
471,794,124.56 : 707,537,148.93 = 156,575,472.26 : x - Step 2: Convert to fraction form
471,794,124.56/707,537,148.93 = 156,575,472.26/x - Step 3: Cross multiply
471,794,124.56x = 707,537,148.93 × 156,575,472.26 - Step 4: Simplify right side
471,794,124.56x = 110,782,963,231,671,008 - Step 5: Solve for x
x = 110,782,963,231,671,008/471,794,124.56 - Step 6: Final answer
x = 234,812,087.45
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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.