Home / 189,393,044.97-284,100,589.67-53,089,057.29

Finding the Fourth Proportional to 189,393,044.97, 284,100,589.67 and 53,089,057.29

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Solution

The fourth proportional to 189,393,044.97, 284,100,589.67 and 53,089,057.29 is: 79,636,675.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,393,044.97 : 284,100,589.67 = 53,089,057.29 : x
  2. Step 2: Convert to fraction form
    189,393,044.97/284,100,589.67 = 53,089,057.29/x
  3. Step 3: Cross multiply
    189,393,044.97x = 284,100,589.67 × 53,089,057.29
  4. Step 4: Simplify right side
    189,393,044.97x = 15,082,632,481,113,412
  5. Step 5: Solve for x
    x = 15,082,632,481,113,412/189,393,044.97
  6. Step 6: Final answer
    x = 79,636,675.59

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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.