Home / 408,825,311.16-564,187,465.26-223,194,150.84

Finding the Fourth Proportional to 408,825,311.16, 564,187,465.26 and 223,194,150.84

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Solution

The fourth proportional to 408,825,311.16, 564,187,465.26 and 223,194,150.84 is: 308,012,588.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,825,311.16 : 564,187,465.26 = 223,194,150.84 : x
  2. Step 2: Convert to fraction form
    408,825,311.16/564,187,465.26 = 223,194,150.84/x
  3. Step 3: Cross multiply
    408,825,311.16x = 564,187,465.26 × 223,194,150.84
  4. Step 4: Simplify right side
    408,825,311.16x = 125,923,342,223,277,696
  5. Step 5: Solve for x
    x = 125,923,342,223,277,696/408,825,311.16
  6. Step 6: Final answer
    x = 308,012,588.23

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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.