Home / 248,052,339.42-372,078,509.01-92,618,286

Finding the Fourth Proportional to 248,052,339.42, 372,078,509.01 and 92,618,286

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Solution

The fourth proportional to 248,052,339.42, 372,078,509.01 and 92,618,286 is: 138,927,428.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,052,339.42 : 372,078,509.01 = 92,618,286 : x
  2. Step 2: Convert to fraction form
    248,052,339.42/372,078,509.01 = 92,618,286/x
  3. Step 3: Cross multiply
    248,052,339.42x = 372,078,509.01 × 92,618,286
  4. Step 4: Simplify right side
    248,052,339.42x = 34,461,273,761,941,756
  5. Step 5: Solve for x
    x = 34,461,273,761,941,756/248,052,339.42
  6. Step 6: Final answer
    x = 138,927,428.96

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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.