Home / 368,641,445.31-508,704,776.91-201,344,396.85

Finding the Fourth Proportional to 368,641,445.31, 508,704,776.91 and 201,344,396.85

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Solution

The fourth proportional to 368,641,445.31, 508,704,776.91 and 201,344,396.85 is: 277,844,115.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,641,445.31 : 508,704,776.91 = 201,344,396.85 : x
  2. Step 2: Convert to fraction form
    368,641,445.31/508,704,776.91 = 201,344,396.85/x
  3. Step 3: Cross multiply
    368,641,445.31x = 508,704,776.91 × 201,344,396.85
  4. Step 4: Simplify right side
    368,641,445.31x = 102,424,856,481,657,760
  5. Step 5: Solve for x
    x = 102,424,856,481,657,760/368,641,445.31
  6. Step 6: Final answer
    x = 277,844,115.97

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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.