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Finding the Third Proportional to 187,494,836 and 298,354,044

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Solution

The third proportional to 187,494,836 and 298,354,044 is: 474,760,465.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,494,836 : 298,354,044 = 298,354,044 : x
  2. Step 2: Convert to fraction form
    187,494,836/298,354,044 = 298,354,044/x
  3. Step 3: Cross multiply
    187,494,836x = 298,354,044 × 298,354,044
  4. Step 4: Simplify right side
    187,494,836x = 89,015,135,571,153,936
  5. Step 5: Solve for x
    x = 89,015,135,571,153,936/187,494,836
  6. Step 6: Final answer
    x = 474,760,465.25

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.