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Finding the Third Proportional to 207,326,948 and 453,704,976

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Solution

The third proportional to 207,326,948 and 453,704,976 is: 992,867,580.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,326,948 : 453,704,976 = 453,704,976 : x
  2. Step 2: Convert to fraction form
    207,326,948/453,704,976 = 453,704,976/x
  3. Step 3: Cross multiply
    207,326,948x = 453,704,976 × 453,704,976
  4. Step 4: Simplify right side
    207,326,948x = 205,848,205,247,160,576
  5. Step 5: Solve for x
    x = 205,848,205,247,160,576/207,326,948
  6. Step 6: Final answer
    x = 992,867,580.57

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.