Home / 495,048,487.50-682,484,273.94-394,916,780.58

Finding the Fourth Proportional to 495,048,487.50, 682,484,273.94 and 394,916,780.58

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Solution

The fourth proportional to 495,048,487.50, 682,484,273.94 and 394,916,780.58 is: 544,440,593.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,048,487.50 : 682,484,273.94 = 394,916,780.58 : x
  2. Step 2: Convert to fraction form
    495,048,487.50/682,484,273.94 = 394,916,780.58/x
  3. Step 3: Cross multiply
    495,048,487.50x = 682,484,273.94 × 394,916,780.58
  4. Step 4: Simplify right side
    495,048,487.50x = 269,524,492,260,863,616
  5. Step 5: Solve for x
    x = 269,524,492,260,863,616/495,048,487.50
  6. Step 6: Final answer
    x = 544,440,593.33

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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.