Home / 157,522,176.85-236,283,265.28-136,288,512.85

Finding the Fourth Proportional to 157,522,176.85, 236,283,265.28 and 136,288,512.85

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Solution

The fourth proportional to 157,522,176.85, 236,283,265.28 and 136,288,512.85 is: 204,432,769.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,522,176.85 : 236,283,265.28 = 136,288,512.85 : x
  2. Step 2: Convert to fraction form
    157,522,176.85/236,283,265.28 = 136,288,512.85/x
  3. Step 3: Cross multiply
    157,522,176.85x = 236,283,265.28 × 136,288,512.85
  4. Step 4: Simplify right side
    157,522,176.85x = 32,202,694,835,671,796
  5. Step 5: Solve for x
    x = 32,202,694,835,671,796/157,522,176.85
  6. Step 6: Final answer
    x = 204,432,769.28

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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.