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Finding the Third Proportional to 79,304,785 and 121,237,097

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Solution

The third proportional to 79,304,785 and 121,237,097 is: 185,341,069.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,304,785 : 121,237,097 = 121,237,097 : x
  2. Step 2: Convert to fraction form
    79,304,785/121,237,097 = 121,237,097/x
  3. Step 3: Cross multiply
    79,304,785x = 121,237,097 × 121,237,097
  4. Step 4: Simplify right side
    79,304,785x = 14,698,433,688,987,408
  5. Step 5: Solve for x
    x = 14,698,433,688,987,408/79,304,785
  6. Step 6: Final answer
    x = 185,341,069.76

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.