Home / 264,514,213.20-396,772,587.72-80,283,290.16

Finding the Fourth Proportional to 264,514,213.20, 396,772,587.72 and 80,283,290.16

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Solution

The fourth proportional to 264,514,213.20, 396,772,587.72 and 80,283,290.16 is: 120,425,320.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,514,213.20 : 396,772,587.72 = 80,283,290.16 : x
  2. Step 2: Convert to fraction form
    264,514,213.20/396,772,587.72 = 80,283,290.16/x
  3. Step 3: Cross multiply
    264,514,213.20x = 396,772,587.72 × 80,283,290.16
  4. Step 4: Simplify right side
    264,514,213.20x = 31,854,208,787,458,812
  5. Step 5: Solve for x
    x = 31,854,208,787,458,812/264,514,213.20
  6. Step 6: Final answer
    x = 120,425,320.07

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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.