Home / 248,164,200.90-372,246,301.35-156,331,196.10

Finding the Fourth Proportional to 248,164,200.90, 372,246,301.35 and 156,331,196.10

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Solution

The fourth proportional to 248,164,200.90, 372,246,301.35 and 156,331,196.10 is: 234,496,794.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,164,200.90 : 372,246,301.35 = 156,331,196.10 : x
  2. Step 2: Convert to fraction form
    248,164,200.90/372,246,301.35 = 156,331,196.10/x
  3. Step 3: Cross multiply
    248,164,200.90x = 372,246,301.35 × 156,331,196.10
  4. Step 4: Simplify right side
    248,164,200.90x = 58,193,709,533,846,544
  5. Step 5: Solve for x
    x = 58,193,709,533,846,544/248,164,200.90
  6. Step 6: Final answer
    x = 234,496,794.15

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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.