Home / 962,172,524.34-1,443,471,362.91-348,740,806.86

Finding the Fourth Proportional to 962,172,524.34, 1,443,471,362.91 and 348,740,806.86

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Solution

The fourth proportional to 962,172,524.34, 1,443,471,362.91 and 348,740,806.86 is: 523,188,258.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,172,524.34 : 1,443,471,362.91 = 348,740,806.86 : x
  2. Step 2: Convert to fraction form
    962,172,524.34/1,443,471,362.91 = 348,740,806.86/x
  3. Step 3: Cross multiply
    962,172,524.34x = 1,443,471,362.91 × 348,740,806.86
  4. Step 4: Simplify right side
    962,172,524.34x = 503,397,367,780,537,344
  5. Step 5: Solve for x
    x = 503,397,367,780,537,344/962,172,524.34
  6. Step 6: Final answer
    x = 523,188,258.91

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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.