Home / 177,863,680.20-245,459,549.88-98,478,741

Finding the Fourth Proportional to 177,863,680.20, 245,459,549.88 and 98,478,741

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Solution

The fourth proportional to 177,863,680.20, 245,459,549.88 and 98,478,741 is: 135,904,909.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,863,680.20 : 245,459,549.88 = 98,478,741 : x
  2. Step 2: Convert to fraction form
    177,863,680.20/245,459,549.88 = 98,478,741/x
  3. Step 3: Cross multiply
    177,863,680.20x = 245,459,549.88 × 98,478,741
  4. Step 4: Simplify right side
    177,863,680.20x = 24,172,547,438,609,100
  5. Step 5: Solve for x
    x = 24,172,547,438,609,100/177,863,680.20
  6. Step 6: Final answer
    x = 135,904,909.94

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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.