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Finding the Third Proportional to 132,079,516 and 200,113,816

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Solution

The third proportional to 132,079,516 and 200,113,816 is: 303,192,656.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,079,516 : 200,113,816 = 200,113,816 : x
  2. Step 2: Convert to fraction form
    132,079,516/200,113,816 = 200,113,816/x
  3. Step 3: Cross multiply
    132,079,516x = 200,113,816 × 200,113,816
  4. Step 4: Simplify right side
    132,079,516x = 40,045,539,354,081,856
  5. Step 5: Solve for x
    x = 40,045,539,354,081,856/132,079,516
  6. Step 6: Final answer
    x = 303,192,656.72

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.