Home / 176,607,031.10-264,910,546.65-138,301,288.70

Finding the Fourth Proportional to 176,607,031.10, 264,910,546.65 and 138,301,288.70

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Solution

The fourth proportional to 176,607,031.10, 264,910,546.65 and 138,301,288.70 is: 207,451,933.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,607,031.10 : 264,910,546.65 = 138,301,288.70 : x
  2. Step 2: Convert to fraction form
    176,607,031.10/264,910,546.65 = 138,301,288.70/x
  3. Step 3: Cross multiply
    176,607,031.10x = 264,910,546.65 × 138,301,288.70
  4. Step 4: Simplify right side
    176,607,031.10x = 36,637,469,991,916,464
  5. Step 5: Solve for x
    x = 36,637,469,991,916,464/176,607,031.10
  6. Step 6: Final answer
    x = 207,451,933.05

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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.