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Finding the Third Proportional to 207,952,844 and 450,581,948

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Solution

The third proportional to 207,952,844 and 450,581,948 is: 976,298,702.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,952,844 : 450,581,948 = 450,581,948 : x
  2. Step 2: Convert to fraction form
    207,952,844/450,581,948 = 450,581,948/x
  3. Step 3: Cross multiply
    207,952,844x = 450,581,948 × 450,581,948
  4. Step 4: Simplify right side
    207,952,844x = 203,024,091,863,474,688
  5. Step 5: Solve for x
    x = 203,024,091,863,474,688/207,952,844
  6. Step 6: Final answer
    x = 976,298,702.91

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.