Home / 495,048,484.50-682,484,269.80-394,916,777.59

Finding the Fourth Proportional to 495,048,484.50, 682,484,269.80 and 394,916,777.59

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Solution

The fourth proportional to 495,048,484.50, 682,484,269.80 and 394,916,777.59 is: 544,440,589.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,048,484.50 : 682,484,269.80 = 394,916,777.59 : x
  2. Step 2: Convert to fraction form
    495,048,484.50/682,484,269.80 = 394,916,777.59/x
  3. Step 3: Cross multiply
    495,048,484.50x = 682,484,269.80 × 394,916,777.59
  4. Step 4: Simplify right side
    495,048,484.50x = 269,524,488,585,232,224
  5. Step 5: Solve for x
    x = 269,524,488,585,232,224/495,048,484.50
  6. Step 6: Final answer
    x = 544,440,589.20

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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.