Home / 195,596,619.20-293,394,928.80-180,815,998.40

Finding the Fourth Proportional to 195,596,619.20, 293,394,928.80 and 180,815,998.40

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Solution

The fourth proportional to 195,596,619.20, 293,394,928.80 and 180,815,998.40 is: 271,223,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,596,619.20 : 293,394,928.80 = 180,815,998.40 : x
  2. Step 2: Convert to fraction form
    195,596,619.20/293,394,928.80 = 180,815,998.40/x
  3. Step 3: Cross multiply
    195,596,619.20x = 293,394,928.80 × 180,815,998.40
  4. Step 4: Simplify right side
    195,596,619.20x = 53,050,496,976,468,920
  5. Step 5: Solve for x
    x = 53,050,496,976,468,920/195,596,619.20
  6. Step 6: Final answer
    x = 271,223,997.60

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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.