Home / 387,130,620.38-591,805,093.22

Finding the Third Proportional to 387,130,620.38 and 591,805,093.22

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Solution

The third proportional to 387,130,620.38 and 591,805,093.22 is: 904,690,174.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    387,130,620.38 : 591,805,093.22 = 591,805,093.22 : x
  2. Step 2: Convert to fraction form
    387,130,620.38/591,805,093.22 = 591,805,093.22/x
  3. Step 3: Cross multiply
    387,130,620.38x = 591,805,093.22 × 591,805,093.22
  4. Step 4: Simplify right side
    387,130,620.38x = 350,233,268,359,665,216
  5. Step 5: Solve for x
    x = 350,233,268,359,665,216/387,130,620.38
  6. Step 6: Final answer
    x = 904,690,174.13

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.