Home / 247,740,007.27-341,902,996.91-136,250,492.17

Finding the Fourth Proportional to 247,740,007.27, 341,902,996.91 and 136,250,492.17

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Solution

The fourth proportional to 247,740,007.27, 341,902,996.91 and 136,250,492.17 is: 188,037,661.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,740,007.27 : 341,902,996.91 = 136,250,492.17 : x
  2. Step 2: Convert to fraction form
    247,740,007.27/341,902,996.91 = 136,250,492.17/x
  3. Step 3: Cross multiply
    247,740,007.27x = 341,902,996.91 × 136,250,492.17
  4. Step 4: Simplify right side
    247,740,007.27x = 46,584,451,603,385,488
  5. Step 5: Solve for x
    x = 46,584,451,603,385,488/247,740,007.27
  6. Step 6: Final answer
    x = 188,037,661.40

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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.