Home / 729,873,651.28-1,094,719,146.36-238,545,843.28

Finding the Fourth Proportional to 729,873,651.28, 1,094,719,146.36 and 238,545,843.28

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Solution

The fourth proportional to 729,873,651.28, 1,094,719,146.36 and 238,545,843.28 is: 357,788,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,873,651.28 : 1,094,719,146.36 = 238,545,843.28 : x
  2. Step 2: Convert to fraction form
    729,873,651.28/1,094,719,146.36 = 238,545,843.28/x
  3. Step 3: Cross multiply
    729,873,651.28x = 1,094,719,146.36 × 238,545,843.28
  4. Step 4: Simplify right side
    729,873,651.28x = 261,140,701,923,207,904
  5. Step 5: Solve for x
    x = 261,140,701,923,207,904/729,873,651.28
  6. Step 6: Final answer
    x = 357,788,915.20

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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.