Home / 421,612,366,009.58-581,825,065,093.28-241,171,273,257.82

Finding the Fourth Proportional to 421,612,366,009.58, 581,825,065,093.28 and 241,171,273,257.82

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Solution

The fourth proportional to 421,612,366,009.58, 581,825,065,093.28 and 241,171,273,257.82 is: 332,816,357,095.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    421,612,366,009.58 : 581,825,065,093.28 = 241,171,273,257.82 : x
  2. Step 2: Convert to fraction form
    421,612,366,009.58/581,825,065,093.28 = 241,171,273,257.82/x
  3. Step 3: Cross multiply
    421,612,366,009.58x = 581,825,065,093.28 × 241,171,273,257.82
  4. Step 4: Simplify right side
    421,612,366,009.58x = 140,319,491,761,860,344,020,992
  5. Step 5: Solve for x
    x = 140,319,491,761,860,344,020,992/421,612,366,009.58
  6. Step 6: Final answer
    x = 332,816,357,095.83

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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.