Home / 207,040,546.80-310,560,820.20-63,414,716.40

Finding the Fourth Proportional to 207,040,546.80, 310,560,820.20 and 63,414,716.40

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Solution

The fourth proportional to 207,040,546.80, 310,560,820.20 and 63,414,716.40 is: 95,122,074.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,040,546.80 : 310,560,820.20 = 63,414,716.40 : x
  2. Step 2: Convert to fraction form
    207,040,546.80/310,560,820.20 = 63,414,716.40/x
  3. Step 3: Cross multiply
    207,040,546.80x = 310,560,820.20 × 63,414,716.40
  4. Step 4: Simplify right side
    207,040,546.80x = 19,694,126,337,934,392
  5. Step 5: Solve for x
    x = 19,694,126,337,934,392/207,040,546.80
  6. Step 6: Final answer
    x = 95,122,074.60

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1.5x scale

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.