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Finding the Third Proportional to 179,746,388 and 387,180,196

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Solution

The third proportional to 179,746,388 and 387,180,196 is: 834,000,092.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,746,388 : 387,180,196 = 387,180,196 : x
  2. Step 2: Convert to fraction form
    179,746,388/387,180,196 = 387,180,196/x
  3. Step 3: Cross multiply
    179,746,388x = 387,180,196 × 387,180,196
  4. Step 4: Simplify right side
    179,746,388x = 149,908,504,174,598,400
  5. Step 5: Solve for x
    x = 149,908,504,174,598,400/179,746,388
  6. Step 6: Final answer
    x = 834,000,092.26

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.