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Finding the Third Proportional to 71,946,895 and 158,239,475

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Solution

The third proportional to 71,946,895 and 158,239,475 is: 348,030,744.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,946,895 : 158,239,475 = 158,239,475 : x
  2. Step 2: Convert to fraction form
    71,946,895/158,239,475 = 158,239,475/x
  3. Step 3: Cross multiply
    71,946,895x = 158,239,475 × 158,239,475
  4. Step 4: Simplify right side
    71,946,895x = 25,039,731,448,275,624
  5. Step 5: Solve for x
    x = 25,039,731,448,275,624/71,946,895
  6. Step 6: Final answer
    x = 348,030,744.74

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.