Home / 271,772,944.20-375,050,977.56-154,295,877.24

Finding the Fourth Proportional to 271,772,944.20, 375,050,977.56 and 154,295,877.24

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Solution

The fourth proportional to 271,772,944.20, 375,050,977.56 and 154,295,877.24 is: 212,930,760.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,772,944.20 : 375,050,977.56 = 154,295,877.24 : x
  2. Step 2: Convert to fraction form
    271,772,944.20/375,050,977.56 = 154,295,877.24/x
  3. Step 3: Cross multiply
    271,772,944.20x = 375,050,977.56 × 154,295,877.24
  4. Step 4: Simplify right side
    271,772,944.20x = 57,868,819,592,339,760
  5. Step 5: Solve for x
    x = 57,868,819,592,339,760/271,772,944.20
  6. Step 6: Final answer
    x = 212,930,760.13

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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.