Home / 192,458,527.20-288,120,920.40-181,247,090.40

Finding the Fourth Proportional to 192,458,527.20, 288,120,920.40 and 181,247,090.40

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Solution

The fourth proportional to 192,458,527.20, 288,120,920.40 and 181,247,090.40 is: 271,336,787.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,458,527.20 : 288,120,920.40 = 181,247,090.40 : x
  2. Step 2: Convert to fraction form
    192,458,527.20/288,120,920.40 = 181,247,090.40/x
  3. Step 3: Cross multiply
    192,458,527.20x = 288,120,920.40 × 181,247,090.40
  4. Step 4: Simplify right side
    192,458,527.20x = 52,221,078,505,870,000
  5. Step 5: Solve for x
    x = 52,221,078,505,870,000/192,458,527.20
  6. Step 6: Final answer
    x = 271,336,787.54

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1.5x scale

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.