Home / 484,074,243.20-726,016,886.40-160,958,115.20

Finding the Fourth Proportional to 484,074,243.20, 726,016,886.40 and 160,958,115.20

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Solution

The fourth proportional to 484,074,243.20, 726,016,886.40 and 160,958,115.20 is: 241,405,758.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,074,243.20 : 726,016,886.40 = 160,958,115.20 : x
  2. Step 2: Convert to fraction form
    484,074,243.20/726,016,886.40 = 160,958,115.20/x
  3. Step 3: Cross multiply
    484,074,243.20x = 726,016,886.40 × 160,958,115.20
  4. Step 4: Simplify right side
    484,074,243.20x = 116,858,309,638,316,496
  5. Step 5: Solve for x
    x = 116,858,309,638,316,496/484,074,243.20
  6. Step 6: Final answer
    x = 241,405,758.06

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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.