Home / 609,647,319.15-841,245,828.54-338,060,963.10

Finding the Fourth Proportional to 609,647,319.15, 841,245,828.54 and 338,060,963.10

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Solution

The fourth proportional to 609,647,319.15, 841,245,828.54 and 338,060,963.10 is: 466,486,714.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,647,319.15 : 841,245,828.54 = 338,060,963.10 : x
  2. Step 2: Convert to fraction form
    609,647,319.15/841,245,828.54 = 338,060,963.10/x
  3. Step 3: Cross multiply
    609,647,319.15x = 841,245,828.54 × 338,060,963.10
  4. Step 4: Simplify right side
    609,647,319.15x = 284,392,375,001,976,800
  5. Step 5: Solve for x
    x = 284,392,375,001,976,800/609,647,319.15
  6. Step 6: Final answer
    x = 466,486,714.65

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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.