Home / 201,852,523.38-278,556,594.39-109,033,032

Finding the Fourth Proportional to 201,852,523.38, 278,556,594.39 and 109,033,032

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Solution

The fourth proportional to 201,852,523.38, 278,556,594.39 and 109,033,032 is: 150,465,644.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,852,523.38 : 278,556,594.39 = 109,033,032 : x
  2. Step 2: Convert to fraction form
    201,852,523.38/278,556,594.39 = 109,033,032/x
  3. Step 3: Cross multiply
    201,852,523.38x = 278,556,594.39 × 109,033,032
  4. Step 4: Simplify right side
    201,852,523.38x = 30,371,870,069,935,888
  5. Step 5: Solve for x
    x = 30,371,870,069,935,888/201,852,523.38
  6. Step 6: Final answer
    x = 150,465,644.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.