Home / 178,332,209.80-267,498,314.70-151,122,430.60

Finding the Fourth Proportional to 178,332,209.80, 267,498,314.70 and 151,122,430.60

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Solution

The fourth proportional to 178,332,209.80, 267,498,314.70 and 151,122,430.60 is: 226,683,645.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,332,209.80 : 267,498,314.70 = 151,122,430.60 : x
  2. Step 2: Convert to fraction form
    178,332,209.80/267,498,314.70 = 151,122,430.60/x
  3. Step 3: Cross multiply
    178,332,209.80x = 267,498,314.70 × 151,122,430.60
  4. Step 4: Simplify right side
    178,332,209.80x = 40,424,995,498,867,704
  5. Step 5: Solve for x
    x = 40,424,995,498,867,704/178,332,209.80
  6. Step 6: Final answer
    x = 226,683,645.90

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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.