Finding the Fourth Proportional to 152,957,034, 229,272,177.24 and 87,236,677.44
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Solution
The fourth proportional to 152,957,034, 229,272,177.24 and 87,236,677.44 is: 130,761,838.46
Step by Step Solution
- Step 1: Write the proportion equation
152,957,034 : 229,272,177.24 = 87,236,677.44 : x - Step 2: Convert to fraction form
152,957,034/229,272,177.24 = 87,236,677.44/x - Step 3: Cross multiply
152,957,034x = 229,272,177.24 × 87,236,677.44 - Step 4: Simplify right side
152,957,034x = 20,000,942,971,852,388 - Step 5: Solve for x
x = 20,000,942,971,852,388/152,957,034 - Step 6: Final answer
x = 130,761,838.46
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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.