Home / 441,438,187.30-662,153,959.02-113,885,855.54

Finding the Fourth Proportional to 441,438,187.30, 662,153,959.02 and 113,885,855.54

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Solution

The fourth proportional to 441,438,187.30, 662,153,959.02 and 113,885,855.54 is: 170,827,926.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,438,187.30 : 662,153,959.02 = 113,885,855.54 : x
  2. Step 2: Convert to fraction form
    441,438,187.30/662,153,959.02 = 113,885,855.54/x
  3. Step 3: Cross multiply
    441,438,187.30x = 662,153,959.02 × 113,885,855.54
  4. Step 4: Simplify right side
    441,438,187.30x = 75,409,970,122,190,800
  5. Step 5: Solve for x
    x = 75,409,970,122,190,800/441,438,187.30
  6. Step 6: Final answer
    x = 170,827,926.29

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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.