Home / 124,767,307.13-278,222,667.75

Finding the Third Proportional to 124,767,307.13 and 278,222,667.75

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Solution

The third proportional to 124,767,307.13 and 278,222,667.75 is: 620,417,757.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,767,307.13 : 278,222,667.75 = 278,222,667.75 : x
  2. Step 2: Convert to fraction form
    124,767,307.13/278,222,667.75 = 278,222,667.75/x
  3. Step 3: Cross multiply
    124,767,307.13x = 278,222,667.75 × 278,222,667.75
  4. Step 4: Simplify right side
    124,767,307.13x = 77,407,852,849,926,896
  5. Step 5: Solve for x
    x = 77,407,852,849,926,896/124,767,307.13
  6. Step 6: Final answer
    x = 620,417,757.13

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.