Home / 157,464,257.10-236,196,385.65-108,839,373.90

Finding the Fourth Proportional to 157,464,257.10, 236,196,385.65 and 108,839,373.90

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Solution

The fourth proportional to 157,464,257.10, 236,196,385.65 and 108,839,373.90 is: 163,259,060.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,257.10 : 236,196,385.65 = 108,839,373.90 : x
  2. Step 2: Convert to fraction form
    157,464,257.10/236,196,385.65 = 108,839,373.90/x
  3. Step 3: Cross multiply
    157,464,257.10x = 236,196,385.65 × 108,839,373.90
  4. Step 4: Simplify right side
    157,464,257.10x = 25,707,466,731,588,948
  5. Step 5: Solve for x
    x = 25,707,466,731,588,948/157,464,257.10
  6. Step 6: Final answer
    x = 163,259,060.85

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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.