Home / 154,468,553.60-231,634,401.60-52,204,822.40

Finding the Fourth Proportional to 154,468,553.60, 231,634,401.60 and 52,204,822.40

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Solution

The fourth proportional to 154,468,553.60, 231,634,401.60 and 52,204,822.40 is: 78,284,107.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,468,553.60 : 231,634,401.60 = 52,204,822.40 : x
  2. Step 2: Convert to fraction form
    154,468,553.60/231,634,401.60 = 52,204,822.40/x
  3. Step 3: Cross multiply
    154,468,553.60x = 231,634,401.60 × 52,204,822.40
  4. Step 4: Simplify right side
    154,468,553.60x = 12,092,432,797,258,276
  5. Step 5: Solve for x
    x = 12,092,432,797,258,276/154,468,553.60
  6. Step 6: Final answer
    x = 78,284,107.12

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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.