Home / 195,551,525.70-293,327,288.55-74,367,231.30

Finding the Fourth Proportional to 195,551,525.70, 293,327,288.55 and 74,367,231.30

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Solution

The fourth proportional to 195,551,525.70, 293,327,288.55 and 74,367,231.30 is: 111,550,846.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,551,525.70 : 293,327,288.55 = 74,367,231.30 : x
  2. Step 2: Convert to fraction form
    195,551,525.70/293,327,288.55 = 74,367,231.30/x
  3. Step 3: Cross multiply
    195,551,525.70x = 293,327,288.55 × 74,367,231.30
  4. Step 4: Simplify right side
    195,551,525.70x = 21,813,938,314,199,692
  5. Step 5: Solve for x
    x = 21,813,938,314,199,692/195,551,525.70
  6. Step 6: Final answer
    x = 111,550,846.95

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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.