Home / 596,135,652.90-822,667,238.91-331,811,955.78

Finding the Fourth Proportional to 596,135,652.90, 822,667,238.91 and 331,811,955.78

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Solution

The fourth proportional to 596,135,652.90, 822,667,238.91 and 331,811,955.78 is: 457,900,520.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,135,652.90 : 822,667,238.91 = 331,811,955.78 : x
  2. Step 2: Convert to fraction form
    596,135,652.90/822,667,238.91 = 331,811,955.78/x
  3. Step 3: Cross multiply
    596,135,652.90x = 822,667,238.91 × 331,811,955.78
  4. Step 4: Simplify right side
    596,135,652.90x = 272,970,825,498,859,584
  5. Step 5: Solve for x
    x = 272,970,825,498,859,584/596,135,652.90
  6. Step 6: Final answer
    x = 457,900,520.08

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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.