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Finding the Third Proportional to 109,094,218 and 169,389,571

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Solution

The third proportional to 109,094,218 and 169,389,571 is: 263,009,601.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,094,218 : 169,389,571 = 169,389,571 : x
  2. Step 2: Convert to fraction form
    109,094,218/169,389,571 = 169,389,571/x
  3. Step 3: Cross multiply
    109,094,218x = 169,389,571 × 169,389,571
  4. Step 4: Simplify right side
    109,094,218x = 28,692,826,763,564,040
  5. Step 5: Solve for x
    x = 28,692,826,763,564,040/109,094,218
  6. Step 6: Final answer
    x = 263,009,601.15

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.