Home / 597,854,531.21-897,040,693.87-321,182,934.89

Finding the Fourth Proportional to 597,854,531.21, 897,040,693.87 and 321,182,934.89

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Solution

The fourth proportional to 597,854,531.21, 897,040,693.87 and 321,182,934.89 is: 481,913,488.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,854,531.21 : 897,040,693.87 = 321,182,934.89 : x
  2. Step 2: Convert to fraction form
    597,854,531.21/897,040,693.87 = 321,182,934.89/x
  3. Step 3: Cross multiply
    597,854,531.21x = 897,040,693.87 × 321,182,934.89
  4. Step 4: Simplify right side
    597,854,531.21x = 288,114,162,767,640,448
  5. Step 5: Solve for x
    x = 288,114,162,767,640,448/597,854,531.21
  6. Step 6: Final answer
    x = 481,913,488.53

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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.