Home / 247,298,832.14-370,991,025.11-83,537,781.17

Finding the Fourth Proportional to 247,298,832.14, 370,991,025.11 and 83,537,781.17

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Solution

The fourth proportional to 247,298,832.14, 370,991,025.11 and 83,537,781.17 is: 125,321,121.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,298,832.14 : 370,991,025.11 = 83,537,781.17 : x
  2. Step 2: Convert to fraction form
    247,298,832.14/370,991,025.11 = 83,537,781.17/x
  3. Step 3: Cross multiply
    247,298,832.14x = 370,991,025.11 × 83,537,781.17
  4. Step 4: Simplify right side
    247,298,832.14x = 30,991,767,070,027,048
  5. Step 5: Solve for x
    x = 30,991,767,070,027,048/247,298,832.14
  6. Step 6: Final answer
    x = 125,321,121.83

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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.