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Finding the Third Proportional to 179,681,478 and 367,874,868

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Solution

The third proportional to 179,681,478 and 367,874,868 is: 753,176,788.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,681,478 : 367,874,868 = 367,874,868 : x
  2. Step 2: Convert to fraction form
    179,681,478/367,874,868 = 367,874,868/x
  3. Step 3: Cross multiply
    179,681,478x = 367,874,868 × 367,874,868
  4. Step 4: Simplify right side
    179,681,478x = 135,331,918,506,017,424
  5. Step 5: Solve for x
    x = 135,331,918,506,017,424/179,681,478
  6. Step 6: Final answer
    x = 753,176,788.24

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.