Home / 729,265,171.64-1,093,900,562.29-176,566,679.27

Finding the Fourth Proportional to 729,265,171.64, 1,093,900,562.29 and 176,566,679.27

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Solution

The fourth proportional to 729,265,171.64, 1,093,900,562.29 and 176,566,679.27 is: 264,850,697.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,265,171.64 : 1,093,900,562.29 = 176,566,679.27 : x
  2. Step 2: Convert to fraction form
    729,265,171.64/1,093,900,562.29 = 176,566,679.27/x
  3. Step 3: Cross multiply
    729,265,171.64x = 1,093,900,562.29 × 176,566,679.27
  4. Step 4: Simplify right side
    729,265,171.64x = 193,146,389,729,220,128
  5. Step 5: Solve for x
    x = 193,146,389,729,220,128/729,265,171.64
  6. Step 6: Final answer
    x = 264,850,697.99

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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.