Home / 348,665,757.60-481,180,586.80-192,032,828.52

Finding the Fourth Proportional to 348,665,757.60, 481,180,586.80 and 192,032,828.52

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Solution

The fourth proportional to 348,665,757.60, 481,180,586.80 and 192,032,828.52 is: 265,017,332.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,665,757.60 : 481,180,586.80 = 192,032,828.52 : x
  2. Step 2: Convert to fraction form
    348,665,757.60/481,180,586.80 = 192,032,828.52/x
  3. Step 3: Cross multiply
    348,665,757.60x = 481,180,586.80 × 192,032,828.52
  4. Step 4: Simplify right side
    348,665,757.60x = 92,402,469,112,117,376
  5. Step 5: Solve for x
    x = 92,402,469,112,117,376/348,665,757.60
  6. Step 6: Final answer
    x = 265,017,332.78

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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.