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Finding the Third Proportional to 240,355,236 and 519,025,416

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Solution

The third proportional to 240,355,236 and 519,025,416 is: 1,120,788,491.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,355,236 : 519,025,416 = 519,025,416 : x
  2. Step 2: Convert to fraction form
    240,355,236/519,025,416 = 519,025,416/x
  3. Step 3: Cross multiply
    240,355,236x = 519,025,416 × 519,025,416
  4. Step 4: Simplify right side
    240,355,236x = 269,387,382,453,973,056
  5. Step 5: Solve for x
    x = 269,387,382,453,973,056/240,355,236
  6. Step 6: Final answer
    x = 1,120,788,491.81

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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.