Home / 230,563,229.76-345,844,423.71-75,116,854.17

Finding the Fourth Proportional to 230,563,229.76, 345,844,423.71 and 75,116,854.17

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Solution

The fourth proportional to 230,563,229.76, 345,844,423.71 and 75,116,854.17 is: 112,675,144.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,563,229.76 : 345,844,423.71 = 75,116,854.17 : x
  2. Step 2: Convert to fraction form
    230,563,229.76/345,844,423.71 = 75,116,854.17/x
  3. Step 3: Cross multiply
    230,563,229.76x = 345,844,423.71 × 75,116,854.17
  4. Step 4: Simplify right side
    230,563,229.76x = 25,978,745,141,331,760
  5. Step 5: Solve for x
    x = 25,978,745,141,331,760/230,563,229.76
  6. Step 6: Final answer
    x = 112,675,144.12

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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.