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Finding the Third Proportional to 134,055,954 and 289,274,040

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Solution

The third proportional to 134,055,954 and 289,274,040 is: 624,213,007.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,055,954 : 289,274,040 = 289,274,040 : x
  2. Step 2: Convert to fraction form
    134,055,954/289,274,040 = 289,274,040/x
  3. Step 3: Cross multiply
    134,055,954x = 289,274,040 × 289,274,040
  4. Step 4: Simplify right side
    134,055,954x = 83,679,470,217,921,600
  5. Step 5: Solve for x
    x = 83,679,470,217,921,600/134,055,954
  6. Step 6: Final answer
    x = 624,213,007.49

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.