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Finding the Third Proportional to 134,769,679 and 207,022,713

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Solution

The third proportional to 134,769,679 and 207,022,713 is: 318,012,211.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,769,679 : 207,022,713 = 207,022,713 : x
  2. Step 2: Convert to fraction form
    134,769,679/207,022,713 = 207,022,713/x
  3. Step 3: Cross multiply
    134,769,679x = 207,022,713 × 207,022,713
  4. Step 4: Simplify right side
    134,769,679x = 42,858,403,697,880,368
  5. Step 5: Solve for x
    x = 42,858,403,697,880,368/134,769,679
  6. Step 6: Final answer
    x = 318,012,211.77

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.