Home / 324,579,633,207.20-447,920,420,764.20-180,063,766,642.40

Finding the Fourth Proportional to 324,579,633,207.20, 447,920,420,764.20 and 180,063,766,642.40

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Solution

The fourth proportional to 324,579,633,207.20, 447,920,420,764.20 and 180,063,766,642.40 is: 248,488,290,290.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,579,633,207.20 : 447,920,420,764.20 = 180,063,766,642.40 : x
  2. Step 2: Convert to fraction form
    324,579,633,207.20/447,920,420,764.20 = 180,063,766,642.40/x
  3. Step 3: Cross multiply
    324,579,633,207.20x = 447,920,420,764.20 × 180,063,766,642.40
  4. Step 4: Simplify right side
    324,579,633,207.20x = 80,654,238,118,850,519,367,680
  5. Step 5: Solve for x
    x = 80,654,238,118,850,519,367,680/324,579,633,207.20
  6. Step 6: Final answer
    x = 248,488,290,290.73

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1.5x scale

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.