Home / 200,690,814,709.18-276,960,632,740.23-109,234,947,036.70

Finding the Fourth Proportional to 200,690,814,709.18, 276,960,632,740.23 and 109,234,947,036.70

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Solution

The fourth proportional to 200,690,814,709.18, 276,960,632,740.23 and 109,234,947,036.70 is: 150,748,204,856.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,690,814,709.18 : 276,960,632,740.23 = 109,234,947,036.70 : x
  2. Step 2: Convert to fraction form
    200,690,814,709.18/276,960,632,740.23 = 109,234,947,036.70/x
  3. Step 3: Cross multiply
    200,690,814,709.18x = 276,960,632,740.23 × 109,234,947,036.70
  4. Step 4: Simplify right side
    200,690,814,709.18x = 30,253,780,048,629,941,141,504
  5. Step 5: Solve for x
    x = 30,253,780,048,629,941,141,504/200,690,814,709.18
  6. Step 6: Final answer
    x = 150,748,204,856.66

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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.