Home / 195,551,521.20-293,327,281.80-74,367,226.80

Finding the Fourth Proportional to 195,551,521.20, 293,327,281.80 and 74,367,226.80

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Solution

The fourth proportional to 195,551,521.20, 293,327,281.80 and 74,367,226.80 is: 111,550,840.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,551,521.20 : 293,327,281.80 = 74,367,226.80 : x
  2. Step 2: Convert to fraction form
    195,551,521.20/293,327,281.80 = 74,367,226.80/x
  3. Step 3: Cross multiply
    195,551,521.20x = 293,327,281.80 × 74,367,226.80
  4. Step 4: Simplify right side
    195,551,521.20x = 21,813,936,492,248,112
  5. Step 5: Solve for x
    x = 21,813,936,492,248,112/195,551,521.20
  6. Step 6: Final answer
    x = 111,550,840.20

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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.