Finding the Fourth Proportional to 235,960,126.71, 353,941,309.62 and 72,197,622.06
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Solution
The fourth proportional to 235,960,126.71, 353,941,309.62 and 72,197,622.06 is: 108,296,775.64
Step by Step Solution
- Step 1: Write the proportion equation
235,960,126.71 : 353,941,309.62 = 72,197,622.06 : x - Step 2: Convert to fraction form
235,960,126.71/353,941,309.62 = 72,197,622.06/x - Step 3: Cross multiply
235,960,126.71x = 353,941,309.62 × 72,197,622.06 - Step 4: Simplify right side
235,960,126.71x = 25,553,720,903,366,204 - Step 5: Solve for x
x = 25,553,720,903,366,204/235,960,126.71 - Step 6: Final answer
x = 108,296,775.64
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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.