Home / 149,498,430.10-224,006,200.35-84,609,265.30

Finding the Fourth Proportional to 149,498,430.10, 224,006,200.35 and 84,609,265.30

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Solution

The fourth proportional to 149,498,430.10, 224,006,200.35 and 84,609,265.30 is: 126,777,251.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,498,430.10 : 224,006,200.35 = 84,609,265.30 : x
  2. Step 2: Convert to fraction form
    149,498,430.10/224,006,200.35 = 84,609,265.30/x
  3. Step 3: Cross multiply
    149,498,430.10x = 224,006,200.35 × 84,609,265.30
  4. Step 4: Simplify right side
    149,498,430.10x = 18,953,000,034,258,100
  5. Step 5: Solve for x
    x = 18,953,000,034,258,100/149,498,430.10
  6. Step 6: Final answer
    x = 126,777,251.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.