Home / 296,377,987.80-444,818,924.10-132,867,370.20

Finding the Fourth Proportional to 296,377,987.80, 444,818,924.10 and 132,867,370.20

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Solution

The fourth proportional to 296,377,987.80, 444,818,924.10 and 132,867,370.20 is: 199,414,002.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,377,987.80 : 444,818,924.10 = 132,867,370.20 : x
  2. Step 2: Convert to fraction form
    296,377,987.80/444,818,924.10 = 132,867,370.20/x
  3. Step 3: Cross multiply
    296,377,987.80x = 444,818,924.10 × 132,867,370.20
  4. Step 4: Simplify right side
    296,377,987.80x = 59,101,920,660,360,408
  5. Step 5: Solve for x
    x = 59,101,920,660,360,408/296,377,987.80
  6. Step 6: Final answer
    x = 199,414,002.03

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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.