Home / 276,480,585.18-381,554,798.91-159,006,007.17

Finding the Fourth Proportional to 276,480,585.18, 381,554,798.91 and 159,006,007.17

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Solution

The fourth proportional to 276,480,585.18, 381,554,798.91 and 159,006,007.17 is: 219,434,956.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,480,585.18 : 381,554,798.91 = 159,006,007.17 : x
  2. Step 2: Convert to fraction form
    276,480,585.18/381,554,798.91 = 159,006,007.17/x
  3. Step 3: Cross multiply
    276,480,585.18x = 381,554,798.91 × 159,006,007.17
  4. Step 4: Simplify right side
    276,480,585.18x = 60,669,505,091,231,368
  5. Step 5: Solve for x
    x = 60,669,505,091,231,368/276,480,585.18
  6. Step 6: Final answer
    x = 219,434,956.17

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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.