Finding the Fourth Proportional to 217,705,684.18, 326,577,337.06 and 60,138,643.53
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Solution
The fourth proportional to 217,705,684.18, 326,577,337.06 and 60,138,643.53 is: 90,213,161.56
Step by Step Solution
- Step 1: Write the proportion equation
217,705,684.18 : 326,577,337.06 = 60,138,643.53 : x - Step 2: Convert to fraction form
217,705,684.18/326,577,337.06 = 60,138,643.53/x - Step 3: Cross multiply
217,705,684.18x = 326,577,337.06 × 60,138,643.53 - Step 4: Simplify right side
217,705,684.18x = 19,639,918,058,428,000 - Step 5: Solve for x
x = 19,639,918,058,428,000/217,705,684.18 - Step 6: Final answer
x = 90,213,161.56
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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.