Home / 185,348,936.20-278,023,404.30-47,174,276.20

Finding the Fourth Proportional to 185,348,936.20, 278,023,404.30 and 47,174,276.20

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Solution

The fourth proportional to 185,348,936.20, 278,023,404.30 and 47,174,276.20 is: 70,761,414.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,348,936.20 : 278,023,404.30 = 47,174,276.20 : x
  2. Step 2: Convert to fraction form
    185,348,936.20/278,023,404.30 = 47,174,276.20/x
  3. Step 3: Cross multiply
    185,348,936.20x = 278,023,404.30 × 47,174,276.20
  4. Step 4: Simplify right side
    185,348,936.20x = 13,115,552,864,512,470
  5. Step 5: Solve for x
    x = 13,115,552,864,512,470/185,348,936.20
  6. Step 6: Final answer
    x = 70,761,414.30

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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.