Home / 425,905,487.00-587,755,282.76-240,265,928.60

Finding the Fourth Proportional to 425,905,487.00, 587,755,282.76 and 240,265,928.60

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Solution

The fourth proportional to 425,905,487.00, 587,755,282.76 and 240,265,928.60 is: 331,570,203.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,905,487.00 : 587,755,282.76 = 240,265,928.60 : x
  2. Step 2: Convert to fraction form
    425,905,487.00/587,755,282.76 = 240,265,928.60/x
  3. Step 3: Cross multiply
    425,905,487.00x = 587,755,282.76 × 240,265,928.60
  4. Step 4: Simplify right side
    425,905,487.00x = 141,217,568,797,746,864
  5. Step 5: Solve for x
    x = 141,217,568,797,746,864/425,905,487.00
  6. Step 6: Final answer
    x = 331,570,203.04

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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.