Home / 490,210,305.75-1,057,888,586.25

Finding the Third Proportional to 490,210,305.75 and 1,057,888,586.25

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Solution

The third proportional to 490,210,305.75 and 1,057,888,586.25 is: 2,282,955,392.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,210,305.75 : 1,057,888,586.25 = 1,057,888,586.25 : x
  2. Step 2: Convert to fraction form
    490,210,305.75/1,057,888,586.25 = 1,057,888,586.25/x
  3. Step 3: Cross multiply
    490,210,305.75x = 1,057,888,586.25 × 1,057,888,586.25
  4. Step 4: Simplify right side
    490,210,305.75x = 1,119,128,260,918,023,680
  5. Step 5: Solve for x
    x = 1,119,128,260,918,023,680/490,210,305.75
  6. Step 6: Final answer
    x = 2,282,955,392.39

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.