Home / 147,165,337.59-220,782,162.55-50,121,885.94

Finding the Fourth Proportional to 147,165,337.59, 220,782,162.55 and 50,121,885.94

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Solution

The fourth proportional to 147,165,337.59, 220,782,162.55 and 50,121,885.94 is: 75,194,461.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,165,337.59 : 220,782,162.55 = 50,121,885.94 : x
  2. Step 2: Convert to fraction form
    147,165,337.59/220,782,162.55 = 50,121,885.94/x
  3. Step 3: Cross multiply
    147,165,337.59x = 220,782,162.55 × 50,121,885.94
  4. Step 4: Simplify right side
    147,165,337.59x = 11,066,018,368,453,704
  5. Step 5: Solve for x
    x = 11,066,018,368,453,704/147,165,337.59
  6. Step 6: Final answer
    x = 75,194,461.88

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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.