Home / 146,773,610.40-220,160,454.48-43,142,819.52

Finding the Fourth Proportional to 146,773,610.40, 220,160,454.48 and 43,142,819.52

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Solution

The fourth proportional to 146,773,610.40, 220,160,454.48 and 43,142,819.52 is: 64,714,240.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,773,610.40 : 220,160,454.48 = 43,142,819.52 : x
  2. Step 2: Convert to fraction form
    146,773,610.40/220,160,454.48 = 43,142,819.52/x
  3. Step 3: Cross multiply
    146,773,610.40x = 220,160,454.48 × 43,142,819.52
  4. Step 4: Simplify right side
    146,773,610.40x = 9,498,342,753,071,816
  5. Step 5: Solve for x
    x = 9,498,342,753,071,816/146,773,610.40
  6. Step 6: Final answer
    x = 64,714,240.71

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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.