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Finding the Third Proportional to 79,730,262 and 121,208,184

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Solution

The third proportional to 79,730,262 and 121,208,184 is: 184,264,086.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,730,262 : 121,208,184 = 121,208,184 : x
  2. Step 2: Convert to fraction form
    79,730,262/121,208,184 = 121,208,184/x
  3. Step 3: Cross multiply
    79,730,262x = 121,208,184 × 121,208,184
  4. Step 4: Simplify right side
    79,730,262x = 14,691,423,868,577,856
  5. Step 5: Solve for x
    x = 14,691,423,868,577,856/79,730,262
  6. Step 6: Final answer
    x = 184,264,086.18

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.