Home / 248,124,772.10-372,266,874.30-166,336,002.20

Finding the Fourth Proportional to 248,124,772.10, 372,266,874.30 and 166,336,002.20

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Solution

The fourth proportional to 248,124,772.10, 372,266,874.30 and 166,336,002.20 is: 249,557,442.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,124,772.10 : 372,266,874.30 = 166,336,002.20 : x
  2. Step 2: Convert to fraction form
    248,124,772.10/372,266,874.30 = 166,336,002.20/x
  3. Step 3: Cross multiply
    248,124,772.10x = 372,266,874.30 × 166,336,002.20
  4. Step 4: Simplify right side
    248,124,772.10x = 61,921,383,622,551,920
  5. Step 5: Solve for x
    x = 61,921,383,622,551,920/248,124,772.10
  6. Step 6: Final answer
    x = 249,557,442.81

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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.