Home / 156,550,231.20-234,825,346.80-147,622,022.40

Finding the Fourth Proportional to 156,550,231.20, 234,825,346.80 and 147,622,022.40

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Solution

The fourth proportional to 156,550,231.20, 234,825,346.80 and 147,622,022.40 is: 221,433,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,550,231.20 : 234,825,346.80 = 147,622,022.40 : x
  2. Step 2: Convert to fraction form
    156,550,231.20/234,825,346.80 = 147,622,022.40/x
  3. Step 3: Cross multiply
    156,550,231.20x = 234,825,346.80 × 147,622,022.40
  4. Step 4: Simplify right side
    156,550,231.20x = 34,665,392,605,397,372
  5. Step 5: Solve for x
    x = 34,665,392,605,397,372/156,550,231.20
  6. Step 6: Final answer
    x = 221,433,033.60

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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.