Home / 425,791,306.36-587,588,580.36-247,191,766.84

Finding the Fourth Proportional to 425,791,306.36, 587,588,580.36 and 247,191,766.84

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Solution

The fourth proportional to 425,791,306.36, 587,588,580.36 and 247,191,766.84 is: 341,122,651.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,791,306.36 : 587,588,580.36 = 247,191,766.84 : x
  2. Step 2: Convert to fraction form
    425,791,306.36/587,588,580.36 = 247,191,766.84/x
  3. Step 3: Cross multiply
    425,791,306.36x = 587,588,580.36 × 247,191,766.84
  4. Step 4: Simplify right side
    425,791,306.36x = 145,247,059,354,195,744
  5. Step 5: Solve for x
    x = 145,247,059,354,195,744/425,791,306.36
  6. Step 6: Final answer
    x = 341,122,651.37

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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.