Home / 147,899,538.54-204,095,231.64-80,918,168.04

Finding the Fourth Proportional to 147,899,538.54, 204,095,231.64 and 80,918,168.04

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Solution

The fourth proportional to 147,899,538.54, 204,095,231.64 and 80,918,168.04 is: 111,663,717.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,899,538.54 : 204,095,231.64 = 80,918,168.04 : x
  2. Step 2: Convert to fraction form
    147,899,538.54/204,095,231.64 = 80,918,168.04/x
  3. Step 3: Cross multiply
    147,899,538.54x = 204,095,231.64 × 80,918,168.04
  4. Step 4: Simplify right side
    147,899,538.54x = 16,515,012,250,008,244
  5. Step 5: Solve for x
    x = 16,515,012,250,008,244/147,899,538.54
  6. Step 6: Final answer
    x = 111,663,717.23

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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.