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Finding the Third Proportional to 105,280,228 and 163,661,596

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Solution

The third proportional to 105,280,228 and 163,661,596 is: 254,417,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,280,228 : 163,661,596 = 163,661,596 : x
  2. Step 2: Convert to fraction form
    105,280,228/163,661,596 = 163,661,596/x
  3. Step 3: Cross multiply
    105,280,228x = 163,661,596 × 163,661,596
  4. Step 4: Simplify right side
    105,280,228x = 26,785,118,005,267,216
  5. Step 5: Solve for x
    x = 26,785,118,005,267,216/105,280,228
  6. Step 6: Final answer
    x = 254,417,363.20

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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.