Home / 432,093,841.46-648,169,658.84-151,941,286.54

Finding the Fourth Proportional to 432,093,841.46, 648,169,658.84 and 151,941,286.54

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Solution

The fourth proportional to 432,093,841.46, 648,169,658.84 and 151,941,286.54 is: 227,922,091.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,093,841.46 : 648,169,658.84 = 151,941,286.54 : x
  2. Step 2: Convert to fraction form
    432,093,841.46/648,169,658.84 = 151,941,286.54/x
  3. Step 3: Cross multiply
    432,093,841.46x = 648,169,658.84 × 151,941,286.54
  4. Step 4: Simplify right side
    432,093,841.46x = 98,483,731,860,342,480
  5. Step 5: Solve for x
    x = 98,483,731,860,342,480/432,093,841.46
  6. Step 6: Final answer
    x = 227,922,091.02

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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.