Home / 153,238,251.20-229,969,351.20-107,888,619.20

Finding the Fourth Proportional to 153,238,251.20, 229,969,351.20 and 107,888,619.20

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Solution

The fourth proportional to 153,238,251.20, 229,969,351.20 and 107,888,619.20 is: 161,911,765.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,238,251.20 : 229,969,351.20 = 107,888,619.20 : x
  2. Step 2: Convert to fraction form
    153,238,251.20/229,969,351.20 = 107,888,619.20/x
  3. Step 3: Cross multiply
    153,238,251.20x = 229,969,351.20 × 107,888,619.20
  4. Step 4: Simplify right side
    153,238,251.20x = 24,811,075,759,287,864
  5. Step 5: Solve for x
    x = 24,811,075,759,287,864/153,238,251.20
  6. Step 6: Final answer
    x = 161,911,765.27

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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.