Home / 392,783,369.68-588,508,331.41-237,009,874.96

Finding the Fourth Proportional to 392,783,369.68, 588,508,331.41 and 237,009,874.96

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Solution

The fourth proportional to 392,783,369.68, 588,508,331.41 and 237,009,874.96 is: 355,112,504.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,783,369.68 : 588,508,331.41 = 237,009,874.96 : x
  2. Step 2: Convert to fraction form
    392,783,369.68/588,508,331.41 = 237,009,874.96/x
  3. Step 3: Cross multiply
    392,783,369.68x = 588,508,331.41 × 237,009,874.96
  4. Step 4: Simplify right side
    392,783,369.68x = 139,482,286,040,402,336
  5. Step 5: Solve for x
    x = 139,482,286,040,402,336/392,783,369.68
  6. Step 6: Final answer
    x = 355,112,504.26

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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.