Home / 330,509,438.64-456,093,867.80-179,797,097.52

Finding the Fourth Proportional to 330,509,438.64, 456,093,867.80 and 179,797,097.52

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Solution

The fourth proportional to 330,509,438.64, 456,093,867.80 and 179,797,097.52 is: 248,115,012.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,509,438.64 : 456,093,867.80 = 179,797,097.52 : x
  2. Step 2: Convert to fraction form
    330,509,438.64/456,093,867.80 = 179,797,097.52/x
  3. Step 3: Cross multiply
    330,509,438.64x = 456,093,867.80 × 179,797,097.52
  4. Step 4: Simplify right side
    330,509,438.64x = 82,004,353,627,110,592
  5. Step 5: Solve for x
    x = 82,004,353,627,110,592/330,509,438.64
  6. Step 6: Final answer
    x = 248,115,012.89

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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.