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Finding the Third Proportional to 134,023,054 and 291,778,242

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Solution

The third proportional to 134,023,054 and 291,778,242 is: 635,223,119.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,023,054 : 291,778,242 = 291,778,242 : x
  2. Step 2: Convert to fraction form
    134,023,054/291,778,242 = 291,778,242/x
  3. Step 3: Cross multiply
    134,023,054x = 291,778,242 × 291,778,242
  4. Step 4: Simplify right side
    134,023,054x = 85,134,542,504,610,560
  5. Step 5: Solve for x
    x = 85,134,542,504,610,560/134,023,054
  6. Step 6: Final answer
    x = 635,223,119.93

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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.