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Finding the Third Proportional to 70,546,380 and 143,927,004

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Solution

The third proportional to 70,546,380 and 143,927,004 is: 293,636,363.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,546,380 : 143,927,004 = 143,927,004 : x
  2. Step 2: Convert to fraction form
    70,546,380/143,927,004 = 143,927,004/x
  3. Step 3: Cross multiply
    70,546,380x = 143,927,004 × 143,927,004
  4. Step 4: Simplify right side
    70,546,380x = 20,714,982,480,416,016
  5. Step 5: Solve for x
    x = 20,714,982,480,416,016/70,546,380
  6. Step 6: Final answer
    x = 293,636,363.49

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.