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Finding the Third Proportional to 119,569,372 and 248,681,597

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Solution

The third proportional to 119,569,372 and 248,681,597 is: 517,210,516.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,569,372 : 248,681,597 = 248,681,597 : x
  2. Step 2: Convert to fraction form
    119,569,372/248,681,597 = 248,681,597/x
  3. Step 3: Cross multiply
    119,569,372x = 248,681,597 × 248,681,597
  4. Step 4: Simplify right side
    119,569,372x = 61,842,536,686,470,408
  5. Step 5: Solve for x
    x = 61,842,536,686,470,408/119,569,372
  6. Step 6: Final answer
    x = 517,210,516.81

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.