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Finding the Third Proportional to 134,306,985 and 292,260,099

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Solution

The third proportional to 134,306,985 and 292,260,099 is: 635,975,600.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,306,985 : 292,260,099 = 292,260,099 : x
  2. Step 2: Convert to fraction form
    134,306,985/292,260,099 = 292,260,099/x
  3. Step 3: Cross multiply
    134,306,985x = 292,260,099 × 292,260,099
  4. Step 4: Simplify right side
    134,306,985x = 85,415,965,467,489,808
  5. Step 5: Solve for x
    x = 85,415,965,467,489,808/134,306,985
  6. Step 6: Final answer
    x = 635,975,600.73

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.