Home / 160,399,353.94-240,650,846.71-74,194,309.33

Finding the Fourth Proportional to 160,399,353.94, 240,650,846.71 and 74,194,309.33

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Solution

The fourth proportional to 160,399,353.94, 240,650,846.71 and 74,194,309.33 is: 111,315,431.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,399,353.94 : 240,650,846.71 = 74,194,309.33 : x
  2. Step 2: Convert to fraction form
    160,399,353.94/240,650,846.71 = 74,194,309.33/x
  3. Step 3: Cross multiply
    160,399,353.94x = 240,650,846.71 × 74,194,309.33
  4. Step 4: Simplify right side
    160,399,353.94x = 17,854,923,360,541,040
  5. Step 5: Solve for x
    x = 17,854,923,360,541,040/160,399,353.94
  6. Step 6: Final answer
    x = 111,315,431.90

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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.