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Finding the Third Proportional to 71,754,633 and 153,076,338

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Solution

The third proportional to 71,754,633 and 153,076,338 is: 326,562,401.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,754,633 : 153,076,338 = 153,076,338 : x
  2. Step 2: Convert to fraction form
    71,754,633/153,076,338 = 153,076,338/x
  3. Step 3: Cross multiply
    71,754,633x = 153,076,338 × 153,076,338
  4. Step 4: Simplify right side
    71,754,633x = 23,432,365,255,490,244
  5. Step 5: Solve for x
    x = 23,432,365,255,490,244/71,754,633
  6. Step 6: Final answer
    x = 326,562,401.28

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.