Home / 276,316,651.69-381,179,320.94-164,728,864.08

Finding the Fourth Proportional to 276,316,651.69, 381,179,320.94 and 164,728,864.08

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Solution

The fourth proportional to 276,316,651.69, 381,179,320.94 and 164,728,864.08 is: 227,243,766.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,316,651.69 : 381,179,320.94 = 164,728,864.08 : x
  2. Step 2: Convert to fraction form
    276,316,651.69/381,179,320.94 = 164,728,864.08/x
  3. Step 3: Cross multiply
    276,316,651.69x = 381,179,320.94 × 164,728,864.08
  4. Step 4: Simplify right side
    276,316,651.69x = 62,791,236,549,643,784
  5. Step 5: Solve for x
    x = 62,791,236,549,643,784/276,316,651.69
  6. Step 6: Final answer
    x = 227,243,766.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.