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Finding the Third Proportional to 61,249,157 and 133,625,482

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Solution

The third proportional to 61,249,157 and 133,625,482 is: 291,526,778.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,249,157 : 133,625,482 = 133,625,482 : x
  2. Step 2: Convert to fraction form
    61,249,157/133,625,482 = 133,625,482/x
  3. Step 3: Cross multiply
    61,249,157x = 133,625,482 × 133,625,482
  4. Step 4: Simplify right side
    61,249,157x = 17,855,769,439,732,324
  5. Step 5: Solve for x
    x = 17,855,769,439,732,324/61,249,157
  6. Step 6: Final answer
    x = 291,526,778.72

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.