Home / 178,143,325.20-267,214,987.80-153,484,462.80

Finding the Fourth Proportional to 178,143,325.20, 267,214,987.80 and 153,484,462.80

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Solution

The fourth proportional to 178,143,325.20, 267,214,987.80 and 153,484,462.80 is: 230,226,694.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,143,325.20 : 267,214,987.80 = 153,484,462.80 : x
  2. Step 2: Convert to fraction form
    178,143,325.20/267,214,987.80 = 153,484,462.80/x
  3. Step 3: Cross multiply
    178,143,325.20x = 267,214,987.80 × 153,484,462.80
  4. Step 4: Simplify right side
    178,143,325.20x = 41,013,348,854,591,560
  5. Step 5: Solve for x
    x = 41,013,348,854,591,560/178,143,325.20
  6. Step 6: Final answer
    x = 230,226,694.20

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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.