Finding the Fourth Proportional to 158,498,213.68, 237,770,943.68 and 56,253,689.20
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Solution
The fourth proportional to 158,498,213.68, 237,770,943.68 and 56,253,689.20 is: 84,388,918.06
Step by Step Solution
- Step 1: Write the proportion equation
158,498,213.68 : 237,770,943.68 = 56,253,689.20 : x - Step 2: Convert to fraction form
158,498,213.68/237,770,943.68 = 56,253,689.20/x - Step 3: Cross multiply
158,498,213.68x = 237,770,943.68 × 56,253,689.20 - Step 4: Simplify right side
158,498,213.68x = 13,375,492,766,565,426 - Step 5: Solve for x
x = 13,375,492,766,565,426/158,498,213.68 - Step 6: Final answer
x = 84,388,918.06
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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.