Home / 263,385,828.50-394,995,004.94-246,191,012.42

Finding the Fourth Proportional to 263,385,828.50, 394,995,004.94 and 246,191,012.42

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Solution

The fourth proportional to 263,385,828.50, 394,995,004.94 and 246,191,012.42 is: 369,208,247.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,385,828.50 : 394,995,004.94 = 246,191,012.42 : x
  2. Step 2: Convert to fraction form
    263,385,828.50/394,995,004.94 = 246,191,012.42/x
  3. Step 3: Cross multiply
    263,385,828.50x = 394,995,004.94 × 246,191,012.42
  4. Step 4: Simplify right side
    263,385,828.50x = 97,244,220,167,021,488
  5. Step 5: Solve for x
    x = 97,244,220,167,021,488/263,385,828.50
  6. Step 6: Final answer
    x = 369,208,247.54

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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.