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Finding the Third Proportional to 62,537,268 and 90,218,265

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Solution

The third proportional to 62,537,268 and 90,218,265 is: 130,151,757.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,537,268 : 90,218,265 = 90,218,265 : x
  2. Step 2: Convert to fraction form
    62,537,268/90,218,265 = 90,218,265/x
  3. Step 3: Cross multiply
    62,537,268x = 90,218,265 × 90,218,265
  4. Step 4: Simplify right side
    62,537,268x = 8,139,335,339,610,225
  5. Step 5: Solve for x
    x = 8,139,335,339,610,225/62,537,268
  6. Step 6: Final answer
    x = 130,151,757.50

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.