Home / 408,823,179.95-564,173,118.41-223,184,195.64

Finding the Fourth Proportional to 408,823,179.95, 564,173,118.41 and 223,184,195.64

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Solution

The fourth proportional to 408,823,179.95, 564,173,118.41 and 223,184,195.64 is: 307,992,623.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,823,179.95 : 564,173,118.41 = 223,184,195.64 : x
  2. Step 2: Convert to fraction form
    408,823,179.95/564,173,118.41 = 223,184,195.64/x
  3. Step 3: Cross multiply
    408,823,179.95x = 564,173,118.41 × 223,184,195.64
  4. Step 4: Simplify right side
    408,823,179.95x = 125,914,523,632,930,384
  5. Step 5: Solve for x
    x = 125,914,523,632,930,384/408,823,179.95
  6. Step 6: Final answer
    x = 307,992,623.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.