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Finding the Third Proportional to 154,569,846.38 and 333,352,786.13

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Solution

The third proportional to 154,569,846.38 and 333,352,786.13 is: 718,924,697.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,569,846.38 : 333,352,786.13 = 333,352,786.13 : x
  2. Step 2: Convert to fraction form
    154,569,846.38/333,352,786.13 = 333,352,786.13/x
  3. Step 3: Cross multiply
    154,569,846.38x = 333,352,786.13 × 333,352,786.13
  4. Step 4: Simplify right side
    154,569,846.38x = 111,124,080,017,300,000
  5. Step 5: Solve for x
    x = 111,124,080,017,300,000/154,569,846.38
  6. Step 6: Final answer
    x = 718,924,697.30

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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.