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Finding the Third Proportional to 125,912,477 and 270,956,828

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Solution

The third proportional to 125,912,477 and 270,956,828 is: 583,084,412.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,912,477 : 270,956,828 = 270,956,828 : x
  2. Step 2: Convert to fraction form
    125,912,477/270,956,828 = 270,956,828/x
  3. Step 3: Cross multiply
    125,912,477x = 270,956,828 × 270,956,828
  4. Step 4: Simplify right side
    125,912,477x = 73,417,602,639,821,584
  5. Step 5: Solve for x
    x = 73,417,602,639,821,584/125,912,477
  6. Step 6: Final answer
    x = 583,084,412.20

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.