Home / 425,607,348.50-587,338,392.82-237,435,643.01

Finding the Fourth Proportional to 425,607,348.50, 587,338,392.82 and 237,435,643.01

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Solution

The fourth proportional to 425,607,348.50, 587,338,392.82 and 237,435,643.01 is: 327,661,327.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,607,348.50 : 587,338,392.82 = 237,435,643.01 : x
  2. Step 2: Convert to fraction form
    425,607,348.50/587,338,392.82 = 237,435,643.01/x
  3. Step 3: Cross multiply
    425,607,348.50x = 587,338,392.82 × 237,435,643.01
  4. Step 4: Simplify right side
    425,607,348.50x = 139,455,068,965,667,344
  5. Step 5: Solve for x
    x = 139,455,068,965,667,344/425,607,348.50
  6. Step 6: Final answer
    x = 327,661,327.88

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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.