Home / 216,527,947.35-444,534,698.79

Finding the Third Proportional to 216,527,947.35 and 444,534,698.79

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Solution

The third proportional to 216,527,947.35 and 444,534,698.79 is: 912,635,532.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,527,947.35 : 444,534,698.79 = 444,534,698.79 : x
  2. Step 2: Convert to fraction form
    216,527,947.35/444,534,698.79 = 444,534,698.79/x
  3. Step 3: Cross multiply
    216,527,947.35x = 444,534,698.79 × 444,534,698.79
  4. Step 4: Simplify right side
    216,527,947.35x = 197,611,098,432,699,136
  5. Step 5: Solve for x
    x = 197,611,098,432,699,136/216,527,947.35
  6. Step 6: Final answer
    x = 912,635,532.06

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.