Home / 504,311,487.46-696,173,013.86-325,782,424.20

Finding the Fourth Proportional to 504,311,487.46, 696,173,013.86 and 325,782,424.20

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Solution

The fourth proportional to 504,311,487.46, 696,173,013.86 and 325,782,424.20 is: 449,723,906.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,311,487.46 : 696,173,013.86 = 325,782,424.20 : x
  2. Step 2: Convert to fraction form
    504,311,487.46/696,173,013.86 = 325,782,424.20/x
  3. Step 3: Cross multiply
    504,311,487.46x = 696,173,013.86 × 325,782,424.20
  4. Step 4: Simplify right side
    504,311,487.46x = 226,800,932,117,931,008
  5. Step 5: Solve for x
    x = 226,800,932,117,931,008/504,311,487.46
  6. Step 6: Final answer
    x = 449,723,906.27

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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.