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Finding the Third Proportional to 150,973,839 and 330,208,089

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Solution

The third proportional to 150,973,839 and 330,208,089 is: 722,226,994.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,973,839 : 330,208,089 = 330,208,089 : x
  2. Step 2: Convert to fraction form
    150,973,839/330,208,089 = 330,208,089/x
  3. Step 3: Cross multiply
    150,973,839x = 330,208,089 × 330,208,089
  4. Step 4: Simplify right side
    150,973,839x = 109,037,382,041,031,920
  5. Step 5: Solve for x
    x = 109,037,382,041,031,920/150,973,839
  6. Step 6: Final answer
    x = 722,226,994.84

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.