Home / 338,488,231.88-467,180,749.76-219,558,213.02

Finding the Fourth Proportional to 338,488,231.88, 467,180,749.76 and 219,558,213.02

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Solution

The fourth proportional to 338,488,231.88, 467,180,749.76 and 219,558,213.02 is: 303,033,786.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,488,231.88 : 467,180,749.76 = 219,558,213.02 : x
  2. Step 2: Convert to fraction form
    338,488,231.88/467,180,749.76 = 219,558,213.02/x
  3. Step 3: Cross multiply
    338,488,231.88x = 467,180,749.76 × 219,558,213.02
  4. Step 4: Simplify right side
    338,488,231.88x = 102,573,370,574,719,552
  5. Step 5: Solve for x
    x = 102,573,370,574,719,552/338,488,231.88
  6. Step 6: Final answer
    x = 303,033,786.45

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.