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Finding the Third Proportional to 139,230,000 and 295,057,296

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Solution

The third proportional to 139,230,000 and 295,057,296 is: 625,287,710.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,230,000 : 295,057,296 = 295,057,296 : x
  2. Step 2: Convert to fraction form
    139,230,000/295,057,296 = 295,057,296/x
  3. Step 3: Cross multiply
    139,230,000x = 295,057,296 × 295,057,296
  4. Step 4: Simplify right side
    139,230,000x = 87,058,807,922,831,616
  5. Step 5: Solve for x
    x = 87,058,807,922,831,616/139,230,000
  6. Step 6: Final answer
    x = 625,287,710.43

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.