Home / 190,229,766.64-284,860,247.92-125,336,834.52

Finding the Fourth Proportional to 190,229,766.64, 284,860,247.92 and 125,336,834.52

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Solution

The fourth proportional to 190,229,766.64, 284,860,247.92 and 125,336,834.52 is: 187,686,093.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,229,766.64 : 284,860,247.92 = 125,336,834.52 : x
  2. Step 2: Convert to fraction form
    190,229,766.64/284,860,247.92 = 125,336,834.52/x
  3. Step 3: Cross multiply
    190,229,766.64x = 284,860,247.92 × 125,336,834.52
  4. Step 4: Simplify right side
    190,229,766.64x = 35,703,481,754,875,216
  5. Step 5: Solve for x
    x = 35,703,481,754,875,216/190,229,766.64
  6. Step 6: Final answer
    x = 187,686,093.43

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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.