Home / 408,823,176.45-564,173,113.58-223,184,192.13

Finding the Fourth Proportional to 408,823,176.45, 564,173,113.58 and 223,184,192.13

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Solution

The fourth proportional to 408,823,176.45, 564,173,113.58 and 223,184,192.13 is: 307,992,618.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,823,176.45 : 564,173,113.58 = 223,184,192.13 : x
  2. Step 2: Convert to fraction form
    408,823,176.45/564,173,113.58 = 223,184,192.13/x
  3. Step 3: Cross multiply
    408,823,176.45x = 564,173,113.58 × 223,184,192.13
  4. Step 4: Simplify right side
    408,823,176.45x = 125,914,520,575,819,040
  5. Step 5: Solve for x
    x = 125,914,520,575,819,040/408,823,176.45
  6. Step 6: Final answer
    x = 307,992,618.40

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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.