Home / 321,845,028.01-482,839,506.61-117,373,103.26

Finding the Fourth Proportional to 321,845,028.01, 482,839,506.61 and 117,373,103.26

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Solution

The fourth proportional to 321,845,028.01, 482,839,506.61 and 117,373,103.26 is: 176,085,899.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,845,028.01 : 482,839,506.61 = 117,373,103.26 : x
  2. Step 2: Convert to fraction form
    321,845,028.01/482,839,506.61 = 117,373,103.26/x
  3. Step 3: Cross multiply
    321,845,028.01x = 482,839,506.61 × 117,373,103.26
  4. Step 4: Simplify right side
    321,845,028.01x = 56,672,371,266,502,088
  5. Step 5: Solve for x
    x = 56,672,371,266,502,088/321,845,028.01
  6. Step 6: Final answer
    x = 176,085,899.53

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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.