Home / 243,876,819.24-336,550,488.42-144,777,441

Finding the Fourth Proportional to 243,876,819.24, 336,550,488.42 and 144,777,441

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Solution

The fourth proportional to 243,876,819.24, 336,550,488.42 and 144,777,441 is: 199,793,152.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,876,819.24 : 336,550,488.42 = 144,777,441 : x
  2. Step 2: Convert to fraction form
    243,876,819.24/336,550,488.42 = 144,777,441/x
  3. Step 3: Cross multiply
    243,876,819.24x = 336,550,488.42 × 144,777,441
  4. Step 4: Simplify right side
    243,876,819.24x = 48,724,918,480,747,736
  5. Step 5: Solve for x
    x = 48,724,918,480,747,736/243,876,819.24
  6. Step 6: Final answer
    x = 199,793,152.27

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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.