Home / 278,194,630.60-417,291,945.90-244,182,406.60

Finding the Fourth Proportional to 278,194,630.60, 417,291,945.90 and 244,182,406.60

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Solution

The fourth proportional to 278,194,630.60, 417,291,945.90 and 244,182,406.60 is: 366,273,609.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    278,194,630.60 : 417,291,945.90 = 244,182,406.60 : x
  2. Step 2: Convert to fraction form
    278,194,630.60/417,291,945.90 = 244,182,406.60/x
  3. Step 3: Cross multiply
    278,194,630.60x = 417,291,945.90 × 244,182,406.60
  4. Step 4: Simplify right side
    278,194,630.60x = 101,895,351,604,658,992
  5. Step 5: Solve for x
    x = 101,895,351,604,658,992/278,194,630.60
  6. Step 6: Final answer
    x = 366,273,609.90

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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.