Home / 147,192,576.60-220,788,864.90-50,257,738.20

Finding the Fourth Proportional to 147,192,576.60, 220,788,864.90 and 50,257,738.20

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Solution

The fourth proportional to 147,192,576.60, 220,788,864.90 and 50,257,738.20 is: 75,386,607.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,192,576.60 : 220,788,864.90 = 50,257,738.20 : x
  2. Step 2: Convert to fraction form
    147,192,576.60/220,788,864.90 = 50,257,738.20/x
  3. Step 3: Cross multiply
    147,192,576.60x = 220,788,864.90 × 50,257,738.20
  4. Step 4: Simplify right side
    147,192,576.60x = 11,096,348,969,619,370
  5. Step 5: Solve for x
    x = 11,096,348,969,619,370/147,192,576.60
  6. Step 6: Final answer
    x = 75,386,607.30

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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.