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Finding the Third Proportional to 62,478,960 and 135,704,476

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Solution

The third proportional to 62,478,960 and 135,704,476 is: 294,750,501.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,478,960 : 135,704,476 = 135,704,476 : x
  2. Step 2: Convert to fraction form
    62,478,960/135,704,476 = 135,704,476/x
  3. Step 3: Cross multiply
    62,478,960x = 135,704,476 × 135,704,476
  4. Step 4: Simplify right side
    62,478,960x = 18,415,704,806,434,576
  5. Step 5: Solve for x
    x = 18,415,704,806,434,576/62,478,960
  6. Step 6: Final answer
    x = 294,750,501.71

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.