Home / 193,432,180.80-289,959,314.40-173,024,846.40

Finding the Fourth Proportional to 193,432,180.80, 289,959,314.40 and 173,024,846.40

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Solution

The fourth proportional to 193,432,180.80, 289,959,314.40 and 173,024,846.40 is: 259,368,247.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,432,180.80 : 289,959,314.40 = 173,024,846.40 : x
  2. Step 2: Convert to fraction form
    193,432,180.80/289,959,314.40 = 173,024,846.40/x
  3. Step 3: Cross multiply
    193,432,180.80x = 289,959,314.40 × 173,024,846.40
  4. Step 4: Simplify right side
    193,432,180.80x = 50,170,165,836,309,304
  5. Step 5: Solve for x
    x = 50,170,165,836,309,304/193,432,180.80
  6. Step 6: Final answer
    x = 259,368,247.98

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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.