Home / 240,594,003.68-331,962,794.88-136,172,078.24

Finding the Fourth Proportional to 240,594,003.68, 331,962,794.88 and 136,172,078.24

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Solution

The fourth proportional to 240,594,003.68, 331,962,794.88 and 136,172,078.24 is: 187,885,246.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,594,003.68 : 331,962,794.88 = 136,172,078.24 : x
  2. Step 2: Convert to fraction form
    240,594,003.68/331,962,794.88 = 136,172,078.24/x
  3. Step 3: Cross multiply
    240,594,003.68x = 331,962,794.88 × 136,172,078.24
  4. Step 4: Simplify right side
    240,594,003.68x = 45,204,063,677,168,432
  5. Step 5: Solve for x
    x = 45,204,063,677,168,432/240,594,003.68
  6. Step 6: Final answer
    x = 187,885,246.46

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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.