Home / 229,475,675.20-316,667,217.48-125,051,520.92

Finding the Fourth Proportional to 229,475,675.20, 316,667,217.48 and 125,051,520.92

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Solution

The fourth proportional to 229,475,675.20, 316,667,217.48 and 125,051,520.92 is: 172,566,077.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,475,675.20 : 316,667,217.48 = 125,051,520.92 : x
  2. Step 2: Convert to fraction form
    229,475,675.20/316,667,217.48 = 125,051,520.92/x
  3. Step 3: Cross multiply
    229,475,675.20x = 316,667,217.48 × 125,051,520.92
  4. Step 4: Simplify right side
    229,475,675.20x = 39,599,717,171,378,416
  5. Step 5: Solve for x
    x = 39,599,717,171,378,416/229,475,675.20
  6. Step 6: Final answer
    x = 172,566,077.59

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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.