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Finding the Third Proportional to 119,569,369 and 248,681,591

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Solution

The third proportional to 119,569,369 and 248,681,591 is: 517,210,504.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,569,369 : 248,681,591 = 248,681,591 : x
  2. Step 2: Convert to fraction form
    119,569,369/248,681,591 = 248,681,591/x
  3. Step 3: Cross multiply
    119,569,369x = 248,681,591 × 248,681,591
  4. Step 4: Simplify right side
    119,569,369x = 61,842,533,702,291,280
  5. Step 5: Solve for x
    x = 61,842,533,702,291,280/119,569,369
  6. Step 6: Final answer
    x = 517,210,504.83

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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.