Home / 601,987,561.20-830,741,149.17-334,103,836.86

Finding the Fourth Proportional to 601,987,561.20, 830,741,149.17 and 334,103,836.86

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Solution

The fourth proportional to 601,987,561.20, 830,741,149.17 and 334,103,836.86 is: 461,062,359.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,987,561.20 : 830,741,149.17 = 334,103,836.86 : x
  2. Step 2: Convert to fraction form
    601,987,561.20/830,741,149.17 = 334,103,836.86/x
  3. Step 3: Cross multiply
    601,987,561.20x = 830,741,149.17 × 334,103,836.86
  4. Step 4: Simplify right side
    601,987,561.20x = 277,553,805,375,182,592
  5. Step 5: Solve for x
    x = 277,553,805,375,182,592/601,987,561.20
  6. Step 6: Final answer
    x = 461,062,359.53

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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.