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Finding the Third Proportional to 70,762,446 and 151,362,079

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Solution

The third proportional to 70,762,446 and 151,362,079 is: 323,766,068.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,762,446 : 151,362,079 = 151,362,079 : x
  2. Step 2: Convert to fraction form
    70,762,446/151,362,079 = 151,362,079/x
  3. Step 3: Cross multiply
    70,762,446x = 151,362,079 × 151,362,079
  4. Step 4: Simplify right side
    70,762,446x = 22,910,478,959,202,240
  5. Step 5: Solve for x
    x = 22,910,478,959,202,240/70,762,446
  6. Step 6: Final answer
    x = 323,766,068.79

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.