Home / 338,867,616.60-508,301,424.90-235,555,486.20

Finding the Fourth Proportional to 338,867,616.60, 508,301,424.90 and 235,555,486.20

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Solution

The fourth proportional to 338,867,616.60, 508,301,424.90 and 235,555,486.20 is: 353,333,229.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,867,616.60 : 508,301,424.90 = 235,555,486.20 : x
  2. Step 2: Convert to fraction form
    338,867,616.60/508,301,424.90 = 235,555,486.20/x
  3. Step 3: Cross multiply
    338,867,616.60x = 508,301,424.90 × 235,555,486.20
  4. Step 4: Simplify right side
    338,867,616.60x = 119,733,189,278,472,272
  5. Step 5: Solve for x
    x = 119,733,189,278,472,272/338,867,616.60
  6. Step 6: Final answer
    x = 353,333,229.30

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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.