Home / 425,905,494.25-587,755,292.78-240,265,935.85

Finding the Fourth Proportional to 425,905,494.25, 587,755,292.78 and 240,265,935.85

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Solution

The fourth proportional to 425,905,494.25, 587,755,292.78 and 240,265,935.85 is: 331,570,213.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,905,494.25 : 587,755,292.78 = 240,265,935.85 : x
  2. Step 2: Convert to fraction form
    425,905,494.25/587,755,292.78 = 240,265,935.85/x
  3. Step 3: Cross multiply
    425,905,494.25x = 587,755,292.78 × 240,265,935.85
  4. Step 4: Simplify right side
    425,905,494.25x = 141,217,575,470,577,440
  5. Step 5: Solve for x
    x = 141,217,575,470,577,440/425,905,494.25
  6. Step 6: Final answer
    x = 331,570,213.06

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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.