Home / 397,223,266.20-595,480,313.70-154,829,794.20

Finding the Fourth Proportional to 397,223,266.20, 595,480,313.70 and 154,829,794.20

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Solution

The fourth proportional to 397,223,266.20, 595,480,313.70 and 154,829,794.20 is: 232,106,480.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,223,266.20 : 595,480,313.70 = 154,829,794.20 : x
  2. Step 2: Convert to fraction form
    397,223,266.20/595,480,313.70 = 154,829,794.20/x
  3. Step 3: Cross multiply
    397,223,266.20x = 595,480,313.70 × 154,829,794.20
  4. Step 4: Simplify right side
    397,223,266.20x = 92,198,094,420,322,448
  5. Step 5: Solve for x
    x = 92,198,094,420,322,448/397,223,266.20
  6. Step 6: Final answer
    x = 232,106,480.83

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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.