Home / 267,916,330.24-401,288,581.76-189,956,924.16

Finding the Fourth Proportional to 267,916,330.24, 401,288,581.76 and 189,956,924.16

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Solution

The fourth proportional to 267,916,330.24, 401,288,581.76 and 189,956,924.16 is: 284,519,964.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,916,330.24 : 401,288,581.76 = 189,956,924.16 : x
  2. Step 2: Convert to fraction form
    267,916,330.24/401,288,581.76 = 189,956,924.16/x
  3. Step 3: Cross multiply
    267,916,330.24x = 401,288,581.76 × 189,956,924.16
  4. Step 4: Simplify right side
    267,916,330.24x = 76,227,544,691,658,272
  5. Step 5: Solve for x
    x = 76,227,544,691,658,272/267,916,330.24
  6. Step 6: Final answer
    x = 284,519,964.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.