Home / 296,378,039.80-444,819,002.10-132,867,422.20

Finding the Fourth Proportional to 296,378,039.80, 444,819,002.10 and 132,867,422.20

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Solution

The fourth proportional to 296,378,039.80, 444,819,002.10 and 132,867,422.20 is: 199,414,080.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,378,039.80 : 444,819,002.10 = 132,867,422.20 : x
  2. Step 2: Convert to fraction form
    296,378,039.80/444,819,002.10 = 132,867,422.20/x
  3. Step 3: Cross multiply
    296,378,039.80x = 444,819,002.10 × 132,867,422.20
  4. Step 4: Simplify right side
    296,378,039.80x = 59,101,954,154,603,392
  5. Step 5: Solve for x
    x = 59,101,954,154,603,392/296,378,039.80
  6. Step 6: Final answer
    x = 199,414,080.05

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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.