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Finding the Third Proportional to 55,235,684 and 82,853,515

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Solution

The third proportional to 55,235,684 and 82,853,515 is: 124,280,256.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,235,684 : 82,853,515 = 82,853,515 : x
  2. Step 2: Convert to fraction form
    55,235,684/82,853,515 = 82,853,515/x
  3. Step 3: Cross multiply
    55,235,684x = 82,853,515 × 82,853,515
  4. Step 4: Simplify right side
    55,235,684x = 6,864,704,947,855,225
  5. Step 5: Solve for x
    x = 6,864,704,947,855,225/55,235,684
  6. Step 6: Final answer
    x = 124,280,256.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.