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Finding the Third Proportional to 225,362,412 and 493,928,280

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Solution

The third proportional to 225,362,412 and 493,928,280 is: 1,082,545,858.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,362,412 : 493,928,280 = 493,928,280 : x
  2. Step 2: Convert to fraction form
    225,362,412/493,928,280 = 493,928,280/x
  3. Step 3: Cross multiply
    225,362,412x = 493,928,280 × 493,928,280
  4. Step 4: Simplify right side
    225,362,412x = 243,965,145,783,758,400
  5. Step 5: Solve for x
    x = 243,965,145,783,758,400/225,362,412
  6. Step 6: Final answer
    x = 1,082,545,858.55

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.