Home / 319,828,007.25-483,678,610.88

Finding the Third Proportional to 319,828,007.25 and 483,678,610.88

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Solution

The third proportional to 319,828,007.25 and 483,678,610.88 is: 731,471,269.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,828,007.25 : 483,678,610.88 = 483,678,610.88 : x
  2. Step 2: Convert to fraction form
    319,828,007.25/483,678,610.88 = 483,678,610.88/x
  3. Step 3: Cross multiply
    319,828,007.25x = 483,678,610.88 × 483,678,610.88
  4. Step 4: Simplify right side
    319,828,007.25x = 233,944,998,617,969,664
  5. Step 5: Solve for x
    x = 233,944,998,617,969,664/319,828,007.25
  6. Step 6: Final answer
    x = 731,471,269.92

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.