Home / 567,278,526.60-851,005,768.86-239,755,418.64

Finding the Fourth Proportional to 567,278,526.60, 851,005,768.86 and 239,755,418.64

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Solution

The fourth proportional to 567,278,526.60, 851,005,768.86 and 239,755,418.64 is: 359,670,311.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,278,526.60 : 851,005,768.86 = 239,755,418.64 : x
  2. Step 2: Convert to fraction form
    567,278,526.60/851,005,768.86 = 239,755,418.64/x
  3. Step 3: Cross multiply
    567,278,526.60x = 851,005,768.86 × 239,755,418.64
  4. Step 4: Simplify right side
    567,278,526.60x = 204,033,244,378,084,352
  5. Step 5: Solve for x
    x = 204,033,244,378,084,352/567,278,526.60
  6. Step 6: Final answer
    x = 359,670,311.52

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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.