Home / 221,424,001.15-332,136,001.73-221,424,001.15

Finding the Fourth Proportional to 221,424,001.15, 332,136,001.73 and 221,424,001.15

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Solution

The fourth proportional to 221,424,001.15, 332,136,001.73 and 221,424,001.15 is: 332,136,001.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,424,001.15 : 332,136,001.73 = 221,424,001.15 : x
  2. Step 2: Convert to fraction form
    221,424,001.15/332,136,001.73 = 221,424,001.15/x
  3. Step 3: Cross multiply
    221,424,001.15x = 332,136,001.73 × 221,424,001.15
  4. Step 4: Simplify right side
    221,424,001.15x = 73,542,882,427,912,816
  5. Step 5: Solve for x
    x = 73,542,882,427,912,816/221,424,001.15
  6. Step 6: Final answer
    x = 332,136,001.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.