Home / 203,094,540-280,270,465.20-116,174,412

Finding the Fourth Proportional to 203,094,540, 280,270,465.20 and 116,174,412

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Solution

The fourth proportional to 203,094,540, 280,270,465.20 and 116,174,412 is: 160,320,688.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,094,540 : 280,270,465.20 = 116,174,412 : x
  2. Step 2: Convert to fraction form
    203,094,540/280,270,465.20 = 116,174,412/x
  3. Step 3: Cross multiply
    203,094,540x = 280,270,465.20 × 116,174,412
  4. Step 4: Simplify right side
    203,094,540x = 32,560,256,495,576,460
  5. Step 5: Solve for x
    x = 32,560,256,495,576,460/203,094,540
  6. Step 6: Final answer
    x = 160,320,688.56

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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.