Home / 349,116,916.54-523,729,183.21-119,032,192.80

Finding the Fourth Proportional to 349,116,916.54, 523,729,183.21 and 119,032,192.80

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Solution

The fourth proportional to 349,116,916.54, 523,729,183.21 and 119,032,192.80 is: 178,566,635.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,116,916.54 : 523,729,183.21 = 119,032,192.80 : x
  2. Step 2: Convert to fraction form
    349,116,916.54/523,729,183.21 = 119,032,192.80/x
  3. Step 3: Cross multiply
    349,116,916.54x = 523,729,183.21 × 119,032,192.80
  4. Step 4: Simplify right side
    349,116,916.54x = 62,340,633,109,976,288
  5. Step 5: Solve for x
    x = 62,340,633,109,976,288/349,116,916.54
  6. Step 6: Final answer
    x = 178,566,635.29

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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.