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Finding the Third Proportional to 154,585,390 and 333,382,760

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Solution

The third proportional to 154,585,390 and 333,382,760 is: 718,981,688.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,585,390 : 333,382,760 = 333,382,760 : x
  2. Step 2: Convert to fraction form
    154,585,390/333,382,760 = 333,382,760/x
  3. Step 3: Cross multiply
    154,585,390x = 333,382,760 × 333,382,760
  4. Step 4: Simplify right side
    154,585,390x = 111,144,064,665,217,600
  5. Step 5: Solve for x
    x = 111,144,064,665,217,600/154,585,390
  6. Step 6: Final answer
    x = 718,981,688.15

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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.