Home / 376,945,356.40-565,471,178.70-118,133,589.40

Finding the Fourth Proportional to 376,945,356.40, 565,471,178.70 and 118,133,589.40

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Solution

The fourth proportional to 376,945,356.40, 565,471,178.70 and 118,133,589.40 is: 177,217,039.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,945,356.40 : 565,471,178.70 = 118,133,589.40 : x
  2. Step 2: Convert to fraction form
    376,945,356.40/565,471,178.70 = 118,133,589.40/x
  3. Step 3: Cross multiply
    376,945,356.40x = 565,471,178.70 × 118,133,589.40
  4. Step 4: Simplify right side
    376,945,356.40x = 66,801,140,042,079,832
  5. Step 5: Solve for x
    x = 66,801,140,042,079,832/376,945,356.40
  6. Step 6: Final answer
    x = 177,217,039.31

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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.