Home / 320,991,104.58-480,794,851.41-216,787,304.52

Finding the Fourth Proportional to 320,991,104.58, 480,794,851.41 and 216,787,304.52

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Solution

The fourth proportional to 320,991,104.58, 480,794,851.41 and 216,787,304.52 is: 324,713,733.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,991,104.58 : 480,794,851.41 = 216,787,304.52 : x
  2. Step 2: Convert to fraction form
    320,991,104.58/480,794,851.41 = 216,787,304.52/x
  3. Step 3: Cross multiply
    320,991,104.58x = 480,794,851.41 × 216,787,304.52
  4. Step 4: Simplify right side
    320,991,104.58x = 104,230,219,864,267,840
  5. Step 5: Solve for x
    x = 104,230,219,864,267,840/320,991,104.58
  6. Step 6: Final answer
    x = 324,713,733.11

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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.