Home / 299,707,492.27-449,356,654.58-159,668,886.19

Finding the Fourth Proportional to 299,707,492.27, 449,356,654.58 and 159,668,886.19

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Solution

The fourth proportional to 299,707,492.27, 449,356,654.58 and 159,668,886.19 is: 239,394,337.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,707,492.27 : 449,356,654.58 = 159,668,886.19 : x
  2. Step 2: Convert to fraction form
    299,707,492.27/449,356,654.58 = 159,668,886.19/x
  3. Step 3: Cross multiply
    299,707,492.27x = 449,356,654.58 × 159,668,886.19
  4. Step 4: Simplify right side
    299,707,492.27x = 71,748,276,538,853,160
  5. Step 5: Solve for x
    x = 71,748,276,538,853,160/299,707,492.27
  6. Step 6: Final answer
    x = 239,394,337.44

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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.