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Finding the Third Proportional to 70,198,482 and 156,528,392

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Solution

The third proportional to 70,198,482 and 156,528,392 is: 349,026,600.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,198,482 : 156,528,392 = 156,528,392 : x
  2. Step 2: Convert to fraction form
    70,198,482/156,528,392 = 156,528,392/x
  3. Step 3: Cross multiply
    70,198,482x = 156,528,392 × 156,528,392
  4. Step 4: Simplify right side
    70,198,482x = 24,501,137,502,105,664
  5. Step 5: Solve for x
    x = 24,501,137,502,105,664/70,198,482
  6. Step 6: Final answer
    x = 349,026,600.06

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.