Home / 248,164,118.40-372,246,177.60-156,331,113.60

Finding the Fourth Proportional to 248,164,118.40, 372,246,177.60 and 156,331,113.60

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Solution

The fourth proportional to 248,164,118.40, 372,246,177.60 and 156,331,113.60 is: 234,496,670.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,164,118.40 : 372,246,177.60 = 156,331,113.60 : x
  2. Step 2: Convert to fraction form
    248,164,118.40/372,246,177.60 = 156,331,113.60/x
  3. Step 3: Cross multiply
    248,164,118.40x = 372,246,177.60 × 156,331,113.60
  4. Step 4: Simplify right side
    248,164,118.40x = 58,193,659,477,551,376
  5. Step 5: Solve for x
    x = 58,193,659,477,551,376/248,164,118.40
  6. Step 6: Final answer
    x = 234,496,670.40

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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.