Home / 729,873,652.28-1,094,719,147.86-238,545,844.28

Finding the Fourth Proportional to 729,873,652.28, 1,094,719,147.86 and 238,545,844.28

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Solution

The fourth proportional to 729,873,652.28, 1,094,719,147.86 and 238,545,844.28 is: 357,788,916.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,873,652.28 : 1,094,719,147.86 = 238,545,844.28 : x
  2. Step 2: Convert to fraction form
    729,873,652.28/1,094,719,147.86 = 238,545,844.28/x
  3. Step 3: Cross multiply
    729,873,652.28x = 1,094,719,147.86 × 238,545,844.28
  4. Step 4: Simplify right side
    729,873,652.28x = 261,140,703,375,745,824
  5. Step 5: Solve for x
    x = 261,140,703,375,745,824/729,873,652.28
  6. Step 6: Final answer
    x = 357,788,916.70

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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.