Home / 192,954,731.14-288,674,446.93-148,902,673.12

Finding the Fourth Proportional to 192,954,731.14, 288,674,446.93 and 148,902,673.12

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Solution

The fourth proportional to 192,954,731.14, 288,674,446.93 and 148,902,673.12 is: 222,769,333.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,954,731.14 : 288,674,446.93 = 148,902,673.12 : x
  2. Step 2: Convert to fraction form
    192,954,731.14/288,674,446.93 = 148,902,673.12/x
  3. Step 3: Cross multiply
    192,954,731.14x = 288,674,446.93 × 148,902,673.12
  4. Step 4: Simplify right side
    192,954,731.14x = 42,984,396,808,220,640
  5. Step 5: Solve for x
    x = 42,984,396,808,220,640/192,954,731.14
  6. Step 6: Final answer
    x = 222,769,333.27

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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.