Home / 247,740,007.52-341,902,997.25-136,250,492.42

Finding the Fourth Proportional to 247,740,007.52, 341,902,997.25 and 136,250,492.42

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Solution

The fourth proportional to 247,740,007.52, 341,902,997.25 and 136,250,492.42 is: 188,037,661.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,740,007.52 : 341,902,997.25 = 136,250,492.42 : x
  2. Step 2: Convert to fraction form
    247,740,007.52/341,902,997.25 = 136,250,492.42/x
  3. Step 3: Cross multiply
    247,740,007.52x = 341,902,997.25 × 136,250,492.42
  4. Step 4: Simplify right side
    247,740,007.52x = 46,584,451,735,186,400
  5. Step 5: Solve for x
    x = 46,584,451,735,186,400/247,740,007.52
  6. Step 6: Final answer
    x = 188,037,661.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.