Home / 149,335,937.40-224,003,906.10-88,113,934.20

Finding the Fourth Proportional to 149,335,937.40, 224,003,906.10 and 88,113,934.20

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Solution

The fourth proportional to 149,335,937.40, 224,003,906.10 and 88,113,934.20 is: 132,170,901.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,335,937.40 : 224,003,906.10 = 88,113,934.20 : x
  2. Step 2: Convert to fraction form
    149,335,937.40/224,003,906.10 = 88,113,934.20/x
  3. Step 3: Cross multiply
    149,335,937.40x = 224,003,906.10 × 88,113,934.20
  4. Step 4: Simplify right side
    149,335,937.40x = 19,737,865,442,638,380
  5. Step 5: Solve for x
    x = 19,737,865,442,638,380/149,335,937.40
  6. Step 6: Final answer
    x = 132,170,901.30

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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.