Home / 324,908,221.19-487,314,392.72-94,815,525.83

Finding the Fourth Proportional to 324,908,221.19, 487,314,392.72 and 94,815,525.83

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Solution

The fourth proportional to 324,908,221.19, 487,314,392.72 and 94,815,525.83 is: 142,209,299.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,908,221.19 : 487,314,392.72 = 94,815,525.83 : x
  2. Step 2: Convert to fraction form
    324,908,221.19/487,314,392.72 = 94,815,525.83/x
  3. Step 3: Cross multiply
    324,908,221.19x = 487,314,392.72 × 94,815,525.83
  4. Step 4: Simplify right side
    324,908,221.19x = 46,204,970,387,363,272
  5. Step 5: Solve for x
    x = 46,204,970,387,363,272/324,908,221.19
  6. Step 6: Final answer
    x = 142,209,299.04

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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.