Home / 248,164,095.90-372,246,143.85-156,331,091.10

Finding the Fourth Proportional to 248,164,095.90, 372,246,143.85 and 156,331,091.10

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Solution

The fourth proportional to 248,164,095.90, 372,246,143.85 and 156,331,091.10 is: 234,496,636.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,164,095.90 : 372,246,143.85 = 156,331,091.10 : x
  2. Step 2: Convert to fraction form
    248,164,095.90/372,246,143.85 = 156,331,091.10/x
  3. Step 3: Cross multiply
    248,164,095.90x = 372,246,143.85 × 156,331,091.10
  4. Step 4: Simplify right side
    248,164,095.90x = 58,193,645,825,838,056
  5. Step 5: Solve for x
    x = 58,193,645,825,838,056/248,164,095.90
  6. Step 6: Final answer
    x = 234,496,636.65

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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.