Home / 278,299,839.44-417,380,781.99-94,063,225.34

Finding the Fourth Proportional to 278,299,839.44, 417,380,781.99 and 94,063,225.34

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Solution

The fourth proportional to 278,299,839.44, 417,380,781.99 and 94,063,225.34 is: 141,071,524.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    278,299,839.44 : 417,380,781.99 = 94,063,225.34 : x
  2. Step 2: Convert to fraction form
    278,299,839.44/417,380,781.99 = 94,063,225.34/x
  3. Step 3: Cross multiply
    278,299,839.44x = 417,380,781.99 × 94,063,225.34
  4. Step 4: Simplify right side
    278,299,839.44x = 39,260,182,548,910,784
  5. Step 5: Solve for x
    x = 39,260,182,548,910,784/278,299,839.44
  6. Step 6: Final answer
    x = 141,071,524.25

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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.