Home / 146,775,121.60-220,161,807.60-37,600,081.60

Finding the Fourth Proportional to 146,775,121.60, 220,161,807.60 and 37,600,081.60

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Solution

The fourth proportional to 146,775,121.60, 220,161,807.60 and 37,600,081.60 is: 56,399,898.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,775,121.60 : 220,161,807.60 = 37,600,081.60 : x
  2. Step 2: Convert to fraction form
    146,775,121.60/220,161,807.60 = 37,600,081.60/x
  3. Step 3: Cross multiply
    146,775,121.60x = 220,161,807.60 × 37,600,081.60
  4. Step 4: Simplify right side
    146,775,121.60x = 8,278,101,930,963,500
  5. Step 5: Solve for x
    x = 8,278,101,930,963,500/146,775,121.60
  6. Step 6: Final answer
    x = 56,399,898.30

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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.