Home / 251,734,746.24-347,399,890.56-140,233,089.60

Finding the Fourth Proportional to 251,734,746.24, 347,399,890.56 and 140,233,089.60

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Solution

The fourth proportional to 251,734,746.24, 347,399,890.56 and 140,233,089.60 is: 193,524,973.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,734,746.24 : 347,399,890.56 = 140,233,089.60 : x
  2. Step 2: Convert to fraction form
    251,734,746.24/347,399,890.56 = 140,233,089.60/x
  3. Step 3: Cross multiply
    251,734,746.24x = 347,399,890.56 × 140,233,089.60
  4. Step 4: Simplify right side
    251,734,746.24x = 48,716,959,979,930,672
  5. Step 5: Solve for x
    x = 48,716,959,979,930,672/251,734,746.24
  6. Step 6: Final answer
    x = 193,524,973.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.