Home / 201,852,573.92-278,556,664.14-109,033,082.60

Finding the Fourth Proportional to 201,852,573.92, 278,556,664.14 and 109,033,082.60

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Solution

The fourth proportional to 201,852,573.92, 278,556,664.14 and 109,033,082.60 is: 150,465,714.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,852,573.92 : 278,556,664.14 = 109,033,082.60 : x
  2. Step 2: Convert to fraction form
    201,852,573.92/278,556,664.14 = 109,033,082.60/x
  3. Step 3: Cross multiply
    201,852,573.92x = 278,556,664.14 × 109,033,082.60
  4. Step 4: Simplify right side
    201,852,573.92x = 30,371,891,769,957,076
  5. Step 5: Solve for x
    x = 30,371,891,769,957,076/201,852,573.92
  6. Step 6: Final answer
    x = 150,465,714.56

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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.