Home / 158,976,206.20-238,464,309.30-147,497,080.60

Finding the Fourth Proportional to 158,976,206.20, 238,464,309.30 and 147,497,080.60

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Solution

The fourth proportional to 158,976,206.20, 238,464,309.30 and 147,497,080.60 is: 221,245,620.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,976,206.20 : 238,464,309.30 = 147,497,080.60 : x
  2. Step 2: Convert to fraction form
    158,976,206.20/238,464,309.30 = 147,497,080.60/x
  3. Step 3: Cross multiply
    158,976,206.20x = 238,464,309.30 × 147,497,080.60
  4. Step 4: Simplify right side
    158,976,206.20x = 35,172,789,449,045,428
  5. Step 5: Solve for x
    x = 35,172,789,449,045,428/158,976,206.20
  6. Step 6: Final answer
    x = 221,245,620.90

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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.