Home / 247,740,006.27-341,902,995.53-136,250,491.17

Finding the Fourth Proportional to 247,740,006.27, 341,902,995.53 and 136,250,491.17

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Solution

The fourth proportional to 247,740,006.27, 341,902,995.53 and 136,250,491.17 is: 188,037,660.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,740,006.27 : 341,902,995.53 = 136,250,491.17 : x
  2. Step 2: Convert to fraction form
    247,740,006.27/341,902,995.53 = 136,250,491.17/x
  3. Step 3: Cross multiply
    247,740,006.27x = 341,902,995.53 × 136,250,491.17
  4. Step 4: Simplify right side
    247,740,006.27x = 46,584,451,072,775,552
  5. Step 5: Solve for x
    x = 46,584,451,072,775,552/247,740,006.27
  6. Step 6: Final answer
    x = 188,037,660.02

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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.