Home / 321,845,028.76-482,839,507.74-117,373,104.01

Finding the Fourth Proportional to 321,845,028.76, 482,839,507.74 and 117,373,104.01

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Solution

The fourth proportional to 321,845,028.76, 482,839,507.74 and 117,373,104.01 is: 176,085,900.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,845,028.76 : 482,839,507.74 = 117,373,104.01 : x
  2. Step 2: Convert to fraction form
    321,845,028.76/482,839,507.74 = 117,373,104.01/x
  3. Step 3: Cross multiply
    321,845,028.76x = 482,839,507.74 × 117,373,104.01
  4. Step 4: Simplify right side
    321,845,028.76x = 56,672,371,760,897,120
  5. Step 5: Solve for x
    x = 56,672,371,760,897,120/321,845,028.76
  6. Step 6: Final answer
    x = 176,085,900.66

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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.