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Finding the Third Proportional to 55,292,028 and 119,784,632

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Solution

The third proportional to 55,292,028 and 119,784,632 is: 259,501,388.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,292,028 : 119,784,632 = 119,784,632 : x
  2. Step 2: Convert to fraction form
    55,292,028/119,784,632 = 119,784,632/x
  3. Step 3: Cross multiply
    55,292,028x = 119,784,632 × 119,784,632
  4. Step 4: Simplify right side
    55,292,028x = 14,348,358,063,375,424
  5. Step 5: Solve for x
    x = 14,348,358,063,375,424/55,292,028
  6. Step 6: Final answer
    x = 259,501,388.94

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.