Home / 240,563,252.78-331,929,271.69-146,414,338.91

Finding the Fourth Proportional to 240,563,252.78, 331,929,271.69 and 146,414,338.91

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Solution

The fourth proportional to 240,563,252.78, 331,929,271.69 and 146,414,338.91 is: 202,022,562.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,563,252.78 : 331,929,271.69 = 146,414,338.91 : x
  2. Step 2: Convert to fraction form
    240,563,252.78/331,929,271.69 = 146,414,338.91/x
  3. Step 3: Cross multiply
    240,563,252.78x = 331,929,271.69 × 146,414,338.91
  4. Step 4: Simplify right side
    240,563,252.78x = 48,599,204,879,832,912
  5. Step 5: Solve for x
    x = 48,599,204,879,832,912/240,563,252.78
  6. Step 6: Final answer
    x = 202,022,562.95

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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.