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Finding the Third Proportional to 134,117,019 and 293,340,582

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Solution

The third proportional to 134,117,019 and 293,340,582 is: 641,594,166.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,117,019 : 293,340,582 = 293,340,582 : x
  2. Step 2: Convert to fraction form
    134,117,019/293,340,582 = 293,340,582/x
  3. Step 3: Cross multiply
    134,117,019x = 293,340,582 × 293,340,582
  4. Step 4: Simplify right side
    134,117,019x = 86,048,697,048,098,720
  5. Step 5: Solve for x
    x = 86,048,697,048,098,720/134,117,019
  6. Step 6: Final answer
    x = 641,594,166.72

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.