Finding the Fourth Proportional to 468,818,627.28, 703,328,730.84 and 157,957,134
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Solution
The fourth proportional to 468,818,627.28, 703,328,730.84 and 157,957,134 is: 236,969,659.73
Step by Step Solution
- Step 1: Write the proportion equation
468,818,627.28 : 703,328,730.84 = 157,957,134 : x - Step 2: Convert to fraction form
468,818,627.28/703,328,730.84 = 157,957,134/x - Step 3: Cross multiply
468,818,627.28x = 703,328,730.84 × 157,957,134 - Step 4: Simplify right side
468,818,627.28x = 111,095,790,583,343,824 - Step 5: Solve for x
x = 111,095,790,583,343,824/468,818,627.28 - Step 6: Final answer
x = 236,969,659.73
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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.