Home / 319,501,449,097.20-479,252,173,645.80-226,625,402,761.20

Finding the Fourth Proportional to 319,501,449,097.20, 479,252,173,645.80 and 226,625,402,761.20

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Solution

The fourth proportional to 319,501,449,097.20, 479,252,173,645.80 and 226,625,402,761.20 is: 339,938,104,141.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,501,449,097.20 : 479,252,173,645.80 = 226,625,402,761.20 : x
  2. Step 2: Convert to fraction form
    319,501,449,097.20/479,252,173,645.80 = 226,625,402,761.20/x
  3. Step 3: Cross multiply
    319,501,449,097.20x = 479,252,173,645.80 × 226,625,402,761.20
  4. Step 4: Simplify right side
    319,501,449,097.20x = 108,610,716,876,659,985,743,872
  5. Step 5: Solve for x
    x = 108,610,716,876,659,985,743,872/319,501,449,097.20
  6. Step 6: Final answer
    x = 339,938,104,141.80

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1.5x scale

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.