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Finding the Third Proportional to 167,093,652 and 255,443,127

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Solution

The third proportional to 167,093,652 and 255,443,127 is: 390,506,702.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,093,652 : 255,443,127 = 255,443,127 : x
  2. Step 2: Convert to fraction form
    167,093,652/255,443,127 = 255,443,127/x
  3. Step 3: Cross multiply
    167,093,652x = 255,443,127 × 255,443,127
  4. Step 4: Simplify right side
    167,093,652x = 65,251,191,131,538,128
  5. Step 5: Solve for x
    x = 65,251,191,131,538,128/167,093,652
  6. Step 6: Final answer
    x = 390,506,702.98

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.