Home / 726,366,404.75-1,089,542,427.01-332,781,589.94

Finding the Fourth Proportional to 726,366,404.75, 1,089,542,427.01 and 332,781,589.94

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Solution

The fourth proportional to 726,366,404.75, 1,089,542,427.01 and 332,781,589.94 is: 499,169,095.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,366,404.75 : 1,089,542,427.01 = 332,781,589.94 : x
  2. Step 2: Convert to fraction form
    726,366,404.75/1,089,542,427.01 = 332,781,589.94/x
  3. Step 3: Cross multiply
    726,366,404.75x = 1,089,542,427.01 × 332,781,589.94
  4. Step 4: Simplify right side
    726,366,404.75x = 362,579,661,161,194,496
  5. Step 5: Solve for x
    x = 362,579,661,161,194,496/726,366,404.75
  6. Step 6: Final answer
    x = 499,169,095.37

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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.