Home / 425,905,493.75-587,755,292.09-240,265,935.35

Finding the Fourth Proportional to 425,905,493.75, 587,755,292.09 and 240,265,935.35

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Solution

The fourth proportional to 425,905,493.75, 587,755,292.09 and 240,265,935.35 is: 331,570,212.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,905,493.75 : 587,755,292.09 = 240,265,935.35 : x
  2. Step 2: Convert to fraction form
    425,905,493.75/587,755,292.09 = 240,265,935.35/x
  3. Step 3: Cross multiply
    425,905,493.75x = 587,755,292.09 × 240,265,935.35
  4. Step 4: Simplify right side
    425,905,493.75x = 141,217,575,010,916,304
  5. Step 5: Solve for x
    x = 141,217,575,010,916,304/425,905,493.75
  6. Step 6: Final answer
    x = 331,570,212.37

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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.