Home / 192,954,731.90-288,674,448.05-148,902,673.87

Finding the Fourth Proportional to 192,954,731.90, 288,674,448.05 and 148,902,673.87

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Solution

The fourth proportional to 192,954,731.90, 288,674,448.05 and 148,902,673.87 is: 222,769,334.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,954,731.90 : 288,674,448.05 = 148,902,673.87 : x
  2. Step 2: Convert to fraction form
    192,954,731.90/288,674,448.05 = 148,902,673.87/x
  3. Step 3: Cross multiply
    192,954,731.90x = 288,674,448.05 × 148,902,673.87
  4. Step 4: Simplify right side
    192,954,731.90x = 42,984,397,192,241,984
  5. Step 5: Solve for x
    x = 42,984,397,192,241,984/192,954,731.90
  6. Step 6: Final answer
    x = 222,769,334.39

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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.