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Finding the Third Proportional to 64,159,290 and 151,409,412

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Solution

The third proportional to 64,159,290 and 151,409,412 is: 357,310,843.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,159,290 : 151,409,412 = 151,409,412 : x
  2. Step 2: Convert to fraction form
    64,159,290/151,409,412 = 151,409,412/x
  3. Step 3: Cross multiply
    64,159,290x = 151,409,412 × 151,409,412
  4. Step 4: Simplify right side
    64,159,290x = 22,924,810,042,185,744
  5. Step 5: Solve for x
    x = 22,924,810,042,185,744/64,159,290
  6. Step 6: Final answer
    x = 357,310,843.72

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.