Finding the Fourth Proportional to 175,787,565.44, 242,564,543.28 and 96,381,730.56
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Solution
The fourth proportional to 175,787,565.44, 242,564,543.28 and 96,381,730.56 is: 132,994,563.04
Step by Step Solution
- Step 1: Write the proportion equation
175,787,565.44 : 242,564,543.28 = 96,381,730.56 : x - Step 2: Convert to fraction form
175,787,565.44/242,564,543.28 = 96,381,730.56/x - Step 3: Cross multiply
175,787,565.44x = 242,564,543.28 × 96,381,730.56 - Step 4: Simplify right side
175,787,565.44x = 23,378,790,453,822,420 - Step 5: Solve for x
x = 23,378,790,453,822,420/175,787,565.44 - Step 6: Final answer
x = 132,994,563.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.