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Finding the Third Proportional to 171,076,904 and 247,176,636

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Solution

The third proportional to 171,076,904 and 247,176,636 is: 357,127,630.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,076,904 : 247,176,636 = 247,176,636 : x
  2. Step 2: Convert to fraction form
    171,076,904/247,176,636 = 247,176,636/x
  3. Step 3: Cross multiply
    171,076,904x = 247,176,636 × 247,176,636
  4. Step 4: Simplify right side
    171,076,904x = 61,096,289,384,276,496
  5. Step 5: Solve for x
    x = 61,096,289,384,276,496/171,076,904
  6. Step 6: Final answer
    x = 357,127,630.65

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.