Home / 177,542,531.34-244,998,121.23-98,152,836.20

Finding the Fourth Proportional to 177,542,531.34, 244,998,121.23 and 98,152,836.20

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Solution

The fourth proportional to 177,542,531.34, 244,998,121.23 and 98,152,836.20 is: 135,445,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,542,531.34 : 244,998,121.23 = 98,152,836.20 : x
  2. Step 2: Convert to fraction form
    177,542,531.34/244,998,121.23 = 98,152,836.20/x
  3. Step 3: Cross multiply
    177,542,531.34x = 244,998,121.23 × 98,152,836.20
  4. Step 4: Simplify right side
    177,542,531.34x = 24,047,260,461,170,940
  5. Step 5: Solve for x
    x = 24,047,260,461,170,940/177,542,531.34
  6. Step 6: Final answer
    x = 135,445,069.30

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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.