Home / 174,719,551.50-278,147,463.75

Finding the Third Proportional to 174,719,551.50 and 278,147,463.75

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Solution

The third proportional to 174,719,551.50 and 278,147,463.75 is: 442,801,111.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,719,551.50 : 278,147,463.75 = 278,147,463.75 : x
  2. Step 2: Convert to fraction form
    174,719,551.50/278,147,463.75 = 278,147,463.75/x
  3. Step 3: Cross multiply
    174,719,551.50x = 278,147,463.75 × 278,147,463.75
  4. Step 4: Simplify right side
    174,719,551.50x = 77,366,011,590,557,568
  5. Step 5: Solve for x
    x = 77,366,011,590,557,568/174,719,551.50
  6. Step 6: Final answer
    x = 442,801,111.42

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.