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Finding the Third Proportional to 74,175,579 and 150,447,390

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Solution

The third proportional to 74,175,579 and 150,447,390 is: 305,146,484.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,175,579 : 150,447,390 = 150,447,390 : x
  2. Step 2: Convert to fraction form
    74,175,579/150,447,390 = 150,447,390/x
  3. Step 3: Cross multiply
    74,175,579x = 150,447,390 × 150,447,390
  4. Step 4: Simplify right side
    74,175,579x = 22,634,417,157,812,100
  5. Step 5: Solve for x
    x = 22,634,417,157,812,100/74,175,579
  6. Step 6: Final answer
    x = 305,146,484.37

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.