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Finding the Third Proportional to 191,495,940 and 303,275,708

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Solution

The third proportional to 191,495,940 and 303,275,708 is: 480,303,420.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,495,940 : 303,275,708 = 303,275,708 : x
  2. Step 2: Convert to fraction form
    191,495,940/303,275,708 = 303,275,708/x
  3. Step 3: Cross multiply
    191,495,940x = 303,275,708 × 303,275,708
  4. Step 4: Simplify right side
    191,495,940x = 91,976,155,062,901,264
  5. Step 5: Solve for x
    x = 91,976,155,062,901,264/191,495,940
  6. Step 6: Final answer
    x = 480,303,420.86

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.