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Finding the Third Proportional to 154,569,642 and 333,352,380

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Solution

The third proportional to 154,569,642 and 333,352,380 is: 718,923,896.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,569,642 : 333,352,380 = 333,352,380 : x
  2. Step 2: Convert to fraction form
    154,569,642/333,352,380 = 333,352,380/x
  3. Step 3: Cross multiply
    154,569,642x = 333,352,380 × 333,352,380
  4. Step 4: Simplify right side
    154,569,642x = 111,123,809,251,664,400
  5. Step 5: Solve for x
    x = 111,123,809,251,664,400/154,569,642
  6. Step 6: Final answer
    x = 718,923,896.14

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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.