Finding the Fourth Proportional to 432,687,766.06, 597,120,233.70 and 265,516,389.24
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Solution
The fourth proportional to 432,687,766.06, 597,120,233.70 and 265,516,389.24 is: 366,419,438.75
Step by Step Solution
- Step 1: Write the proportion equation
432,687,766.06 : 597,120,233.70 = 265,516,389.24 : x - Step 2: Convert to fraction form
432,687,766.06/597,120,233.70 = 265,516,389.24/x - Step 3: Cross multiply
432,687,766.06x = 597,120,233.70 × 265,516,389.24 - Step 4: Simplify right side
432,687,766.06x = 158,545,208,394,168,992 - Step 5: Solve for x
x = 158,545,208,394,168,992/432,687,766.06 - Step 6: Final answer
x = 366,419,438.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.