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Finding the Third Proportional to 111,443,760 and 168,851,088

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Solution

The third proportional to 111,443,760 and 168,851,088 is: 255,830,294.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,443,760 : 168,851,088 = 168,851,088 : x
  2. Step 2: Convert to fraction form
    111,443,760/168,851,088 = 168,851,088/x
  3. Step 3: Cross multiply
    111,443,760x = 168,851,088 × 168,851,088
  4. Step 4: Simplify right side
    111,443,760x = 28,510,689,918,783,744
  5. Step 5: Solve for x
    x = 28,510,689,918,783,744/111,443,760
  6. Step 6: Final answer
    x = 255,830,294.30

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.