Home / 259,513,031.00-389,293,199.26-84,591,166.85

Finding the Fourth Proportional to 259,513,031.00, 389,293,199.26 and 84,591,166.85

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Solution

The fourth proportional to 259,513,031.00, 389,293,199.26 and 84,591,166.85 is: 126,894,460.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,513,031.00 : 389,293,199.26 = 84,591,166.85 : x
  2. Step 2: Convert to fraction form
    259,513,031.00/389,293,199.26 = 84,591,166.85/x
  3. Step 3: Cross multiply
    259,513,031.00x = 389,293,199.26 × 84,591,166.85
  4. Step 4: Simplify right side
    259,513,031.00x = 32,930,765,970,015,012
  5. Step 5: Solve for x
    x = 32,930,765,970,015,012/259,513,031.00
  6. Step 6: Final answer
    x = 126,894,460.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.