Home / 224,345,419.80-336,518,129.70-147,754,930.20

Finding the Fourth Proportional to 224,345,419.80, 336,518,129.70 and 147,754,930.20

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Solution

The fourth proportional to 224,345,419.80, 336,518,129.70 and 147,754,930.20 is: 221,632,395.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,345,419.80 : 336,518,129.70 = 147,754,930.20 : x
  2. Step 2: Convert to fraction form
    224,345,419.80/336,518,129.70 = 147,754,930.20/x
  3. Step 3: Cross multiply
    224,345,419.80x = 336,518,129.70 × 147,754,930.20
  4. Step 4: Simplify right side
    224,345,419.80x = 49,722,212,764,858,040
  5. Step 5: Solve for x
    x = 49,722,212,764,858,040/224,345,419.80
  6. Step 6: Final answer
    x = 221,632,395.30

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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.