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Finding the Third Proportional to 163,351,152 and 253,057,716

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Solution

The third proportional to 163,351,152 and 253,057,716 is: 392,027,891.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,351,152 : 253,057,716 = 253,057,716 : x
  2. Step 2: Convert to fraction form
    163,351,152/253,057,716 = 253,057,716/x
  3. Step 3: Cross multiply
    163,351,152x = 253,057,716 × 253,057,716
  4. Step 4: Simplify right side
    163,351,152x = 64,038,207,627,136,656
  5. Step 5: Solve for x
    x = 64,038,207,627,136,656/163,351,152
  6. Step 6: Final answer
    x = 392,027,891.10

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.