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Finding the Third Proportional to 140,379,898 and 302,955,738

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Solution

The third proportional to 140,379,898 and 302,955,738 is: 653,812,835.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,379,898 : 302,955,738 = 302,955,738 : x
  2. Step 2: Convert to fraction form
    140,379,898/302,955,738 = 302,955,738/x
  3. Step 3: Cross multiply
    140,379,898x = 302,955,738 × 302,955,738
  4. Step 4: Simplify right side
    140,379,898x = 91,782,179,187,124,640
  5. Step 5: Solve for x
    x = 91,782,179,187,124,640/140,379,898
  6. Step 6: Final answer
    x = 653,812,835.70

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.