Home / 324,111,824.28-486,167,009.04-250,442,734.68

Finding the Fourth Proportional to 324,111,824.28, 486,167,009.04 and 250,442,734.68

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Solution

The fourth proportional to 324,111,824.28, 486,167,009.04 and 250,442,734.68 is: 375,663,539.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,111,824.28 : 486,167,009.04 = 250,442,734.68 : x
  2. Step 2: Convert to fraction form
    324,111,824.28/486,167,009.04 = 250,442,734.68/x
  3. Step 3: Cross multiply
    324,111,824.28x = 486,167,009.04 × 250,442,734.68
  4. Step 4: Simplify right side
    324,111,824.28x = 121,756,995,255,173,888
  5. Step 5: Solve for x
    x = 121,756,995,255,173,888/324,111,824.28
  6. Step 6: Final answer
    x = 375,663,539.97

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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.