Home / 391,452,146.48-586,790,367.24-183,818,873.36

Finding the Fourth Proportional to 391,452,146.48, 586,790,367.24 and 183,818,873.36

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Solution

The fourth proportional to 391,452,146.48, 586,790,367.24 and 183,818,873.36 is: 275,546,181.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    391,452,146.48 : 586,790,367.24 = 183,818,873.36 : x
  2. Step 2: Convert to fraction form
    391,452,146.48/586,790,367.24 = 183,818,873.36/x
  3. Step 3: Cross multiply
    391,452,146.48x = 586,790,367.24 × 183,818,873.36
  4. Step 4: Simplify right side
    391,452,146.48x = 107,863,144,204,557,456
  5. Step 5: Solve for x
    x = 107,863,144,204,557,456/391,452,146.48
  6. Step 6: Final answer
    x = 275,546,181.51

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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.