Home / 248,164,083.40-372,246,125.10-156,331,078.60

Finding the Fourth Proportional to 248,164,083.40, 372,246,125.10 and 156,331,078.60

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Solution

The fourth proportional to 248,164,083.40, 372,246,125.10 and 156,331,078.60 is: 234,496,617.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,164,083.40 : 372,246,125.10 = 156,331,078.60 : x
  2. Step 2: Convert to fraction form
    248,164,083.40/372,246,125.10 = 156,331,078.60/x
  3. Step 3: Cross multiply
    248,164,083.40x = 372,246,125.10 × 156,331,078.60
  4. Step 4: Simplify right side
    248,164,083.40x = 58,193,638,241,553,536
  5. Step 5: Solve for x
    x = 58,193,638,241,553,536/248,164,083.40
  6. Step 6: Final answer
    x = 234,496,617.90

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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.