Home / 338,321,809.69-466,010,795.45-239,030,194.48

Finding the Fourth Proportional to 338,321,809.69, 466,010,795.45 and 239,030,194.48

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Solution

The fourth proportional to 338,321,809.69, 466,010,795.45 and 239,030,194.48 is: 329,244,665.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,321,809.69 : 466,010,795.45 = 239,030,194.48 : x
  2. Step 2: Convert to fraction form
    338,321,809.69/466,010,795.45 = 239,030,194.48/x
  3. Step 3: Cross multiply
    338,321,809.69x = 466,010,795.45 × 239,030,194.48
  4. Step 4: Simplify right side
    338,321,809.69x = 111,390,651,065,625,536
  5. Step 5: Solve for x
    x = 111,390,651,065,625,536/338,321,809.69
  6. Step 6: Final answer
    x = 329,244,665.51

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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.