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Finding the Third Proportional to 154,569,672 and 333,352,431

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Solution

The third proportional to 154,569,672 and 333,352,431 is: 718,923,976.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,569,672 : 333,352,431 = 333,352,431 : x
  2. Step 2: Convert to fraction form
    154,569,672/333,352,431 = 333,352,431/x
  3. Step 3: Cross multiply
    154,569,672x = 333,352,431 × 333,352,431
  4. Step 4: Simplify right side
    154,569,672x = 111,123,843,253,609,760
  5. Step 5: Solve for x
    x = 111,123,843,253,609,760/154,569,672
  6. Step 6: Final answer
    x = 718,923,976.58

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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.