Home / 329,247,492.48-454,328,787.84-190,063,093.92

Finding the Fourth Proportional to 329,247,492.48, 454,328,787.84 and 190,063,093.92

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Solution

The fourth proportional to 329,247,492.48, 454,328,787.84 and 190,063,093.92 is: 262,268,163.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,247,492.48 : 454,328,787.84 = 190,063,093.92 : x
  2. Step 2: Convert to fraction form
    329,247,492.48/454,328,787.84 = 190,063,093.92/x
  3. Step 3: Cross multiply
    329,247,492.48x = 454,328,787.84 × 190,063,093.92
  4. Step 4: Simplify right side
    329,247,492.48x = 86,351,135,073,793,664
  5. Step 5: Solve for x
    x = 86,351,135,073,793,664/329,247,492.48
  6. Step 6: Final answer
    x = 262,268,163.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.