Home / 134,769,431.25-207,022,348.13

Finding the Third Proportional to 134,769,431.25 and 207,022,348.13

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Solution

The third proportional to 134,769,431.25 and 207,022,348.13 is: 318,011,675.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,769,431.25 : 207,022,348.13 = 207,022,348.13 : x
  2. Step 2: Convert to fraction form
    134,769,431.25/207,022,348.13 = 207,022,348.13/x
  3. Step 3: Cross multiply
    134,769,431.25x = 207,022,348.13 × 207,022,348.13
  4. Step 4: Simplify right side
    134,769,431.25x = 42,858,252,623,188,688
  5. Step 5: Solve for x
    x = 42,858,252,623,188,688/134,769,431.25
  6. Step 6: Final answer
    x = 318,011,675.39

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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.