Home / 149,498,466.60-224,006,255.10-84,609,301.80

Finding the Fourth Proportional to 149,498,466.60, 224,006,255.10 and 84,609,301.80

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Solution

The fourth proportional to 149,498,466.60, 224,006,255.10 and 84,609,301.80 is: 126,777,305.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,498,466.60 : 224,006,255.10 = 84,609,301.80 : x
  2. Step 2: Convert to fraction form
    149,498,466.60/224,006,255.10 = 84,609,301.80/x
  3. Step 3: Cross multiply
    149,498,466.60x = 224,006,255.10 × 84,609,301.80
  4. Step 4: Simplify right side
    149,498,466.60x = 18,953,012,842,843,688
  5. Step 5: Solve for x
    x = 18,953,012,842,843,688/149,498,466.60
  6. Step 6: Final answer
    x = 126,777,305.97

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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.