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Finding the Third Proportional to 303,079,160 and 443,281,332

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Solution

The third proportional to 303,079,160 and 443,281,332 is: 648,339,989.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,079,160 : 443,281,332 = 443,281,332 : x
  2. Step 2: Convert to fraction form
    303,079,160/443,281,332 = 443,281,332/x
  3. Step 3: Cross multiply
    303,079,160x = 443,281,332 × 443,281,332
  4. Step 4: Simplify right side
    303,079,160x = 196,498,339,299,694,208
  5. Step 5: Solve for x
    x = 196,498,339,299,694,208/303,079,160
  6. Step 6: Final answer
    x = 648,339,989.13

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.