Home / 682,329,302.88-1,023,493,159.44-222,266,729.76

Finding the Fourth Proportional to 682,329,302.88, 1,023,493,159.44 and 222,266,729.76

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Solution

The fourth proportional to 682,329,302.88, 1,023,493,159.44 and 222,266,729.76 is: 333,399,835.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,329,302.88 : 1,023,493,159.44 = 222,266,729.76 : x
  2. Step 2: Convert to fraction form
    682,329,302.88/1,023,493,159.44 = 222,266,729.76/x
  3. Step 3: Cross multiply
    682,329,302.88x = 1,023,493,159.44 × 222,266,729.76
  4. Step 4: Simplify right side
    682,329,302.88x = 227,488,477,480,459,072
  5. Step 5: Solve for x
    x = 227,488,477,480,459,072/682,329,302.88
  6. Step 6: Final answer
    x = 333,399,835.71

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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.