Home / 276,073,337.88-380,934,384.84-164,562,180.12

Finding the Fourth Proportional to 276,073,337.88, 380,934,384.84 and 164,562,180.12

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Solution

The fourth proportional to 276,073,337.88, 380,934,384.84 and 164,562,180.12 is: 227,067,899.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,073,337.88 : 380,934,384.84 = 164,562,180.12 : x
  2. Step 2: Convert to fraction form
    276,073,337.88/380,934,384.84 = 164,562,180.12/x
  3. Step 3: Cross multiply
    276,073,337.88x = 380,934,384.84 × 164,562,180.12
  4. Step 4: Simplify right side
    276,073,337.88x = 62,687,392,851,941,472
  5. Step 5: Solve for x
    x = 62,687,392,851,941,472/276,073,337.88
  6. Step 6: Final answer
    x = 227,067,899.18

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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.