Home / 158,983,470.20-238,475,205.30-147,504,344.60

Finding the Fourth Proportional to 158,983,470.20, 238,475,205.30 and 147,504,344.60

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Solution

The fourth proportional to 158,983,470.20, 238,475,205.30 and 147,504,344.60 is: 221,256,516.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,983,470.20 : 238,475,205.30 = 147,504,344.60 : x
  2. Step 2: Convert to fraction form
    158,983,470.20/238,475,205.30 = 147,504,344.60/x
  3. Step 3: Cross multiply
    158,983,470.20x = 238,475,205.30 × 147,504,344.60
  4. Step 4: Simplify right side
    158,983,470.20x = 35,176,128,861,126,948
  5. Step 5: Solve for x
    x = 35,176,128,861,126,948/158,983,470.20
  6. Step 6: Final answer
    x = 221,256,516.90

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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.