Home / 421,612,366,046.76-581,825,065,144.77-241,171,273,295.01

Finding the Fourth Proportional to 421,612,366,046.76, 581,825,065,144.77 and 241,171,273,295.01

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Solution

The fourth proportional to 421,612,366,046.76, 581,825,065,144.77 and 241,171,273,295.01 is: 332,816,357,147.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    421,612,366,046.76 : 581,825,065,144.77 = 241,171,273,295.01 : x
  2. Step 2: Convert to fraction form
    421,612,366,046.76/581,825,065,144.77 = 241,171,273,295.01/x
  3. Step 3: Cross multiply
    421,612,366,046.76x = 581,825,065,144.77 × 241,171,273,295.01
  4. Step 4: Simplify right side
    421,612,366,046.76x = 140,319,491,795,916,330,893,312
  5. Step 5: Solve for x
    x = 140,319,491,795,916,330,893,312/421,612,366,046.76
  6. Step 6: Final answer
    x = 332,816,357,147.25

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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.