Home / 535,322,974.01-802,802,551.68-185,487,403.14

Finding the Fourth Proportional to 535,322,974.01, 802,802,551.68 and 185,487,403.14

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Solution

The fourth proportional to 535,322,974.01, 802,802,551.68 and 185,487,403.14 is: 278,168,073.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,322,974.01 : 802,802,551.68 = 185,487,403.14 : x
  2. Step 2: Convert to fraction form
    535,322,974.01/802,802,551.68 = 185,487,403.14/x
  3. Step 3: Cross multiply
    535,322,974.01x = 802,802,551.68 × 185,487,403.14
  4. Step 4: Simplify right side
    535,322,974.01x = 148,909,760,545,288,832
  5. Step 5: Solve for x
    x = 148,909,760,545,288,832/535,322,974.01
  6. Step 6: Final answer
    x = 278,168,073.81

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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.