Home / 147,568,551.36-221,204,683.44-50,457,834.96

Finding the Fourth Proportional to 147,568,551.36, 221,204,683.44 and 50,457,834.96

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Solution

The fourth proportional to 147,568,551.36, 221,204,683.44 and 50,457,834.96 is: 75,636,097.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,568,551.36 : 221,204,683.44 = 50,457,834.96 : x
  2. Step 2: Convert to fraction form
    147,568,551.36/221,204,683.44 = 50,457,834.96/x
  3. Step 3: Cross multiply
    147,568,551.36x = 221,204,683.44 × 50,457,834.96
  4. Step 4: Simplify right side
    147,568,551.36x = 11,161,509,409,394,566
  5. Step 5: Solve for x
    x = 11,161,509,409,394,566/147,568,551.36
  6. Step 6: Final answer
    x = 75,636,097.98

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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.