Home / 177,156,383.70-265,734,575.55-131,239,881.30

Finding the Fourth Proportional to 177,156,383.70, 265,734,575.55 and 131,239,881.30

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Solution

The fourth proportional to 177,156,383.70, 265,734,575.55 and 131,239,881.30 is: 196,859,821.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,156,383.70 : 265,734,575.55 = 131,239,881.30 : x
  2. Step 2: Convert to fraction form
    177,156,383.70/265,734,575.55 = 131,239,881.30/x
  3. Step 3: Cross multiply
    177,156,383.70x = 265,734,575.55 × 131,239,881.30
  4. Step 4: Simplify right side
    177,156,383.70x = 34,874,974,152,487,884
  5. Step 5: Solve for x
    x = 34,874,974,152,487,884/177,156,383.70
  6. Step 6: Final answer
    x = 196,859,821.95

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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.