Home / 276,445,021.07-381,491,861.90-150,997,296.98

Finding the Fourth Proportional to 276,445,021.07, 381,491,861.90 and 150,997,296.98

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Solution

The fourth proportional to 276,445,021.07, 381,491,861.90 and 150,997,296.98 is: 208,375,031.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,445,021.07 : 381,491,861.90 = 150,997,296.98 : x
  2. Step 2: Convert to fraction form
    276,445,021.07/381,491,861.90 = 150,997,296.98/x
  3. Step 3: Cross multiply
    276,445,021.07x = 381,491,861.90 × 150,997,296.98
  4. Step 4: Simplify right side
    276,445,021.07x = 57,604,239,966,966,184
  5. Step 5: Solve for x
    x = 57,604,239,966,966,184/276,445,021.07
  6. Step 6: Final answer
    x = 208,375,031.47

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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.