Home / 574,467,318.54-860,661,787.23-263,834,780.94

Finding the Fourth Proportional to 574,467,318.54, 860,661,787.23 and 263,834,780.94

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Solution

The fourth proportional to 574,467,318.54, 860,661,787.23 and 263,834,780.94 is: 395,274,903.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,467,318.54 : 860,661,787.23 = 263,834,780.94 : x
  2. Step 2: Convert to fraction form
    574,467,318.54/860,661,787.23 = 263,834,780.94/x
  3. Step 3: Cross multiply
    574,467,318.54x = 860,661,787.23 × 263,834,780.94
  4. Step 4: Simplify right side
    574,467,318.54x = 227,072,514,097,255,936
  5. Step 5: Solve for x
    x = 227,072,514,097,255,936/574,467,318.54
  6. Step 6: Final answer
    x = 395,274,903.84

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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.