Home / 200,270,853.45-276,370,119.78-110,962,471.88

Finding the Fourth Proportional to 200,270,853.45, 276,370,119.78 and 110,962,471.88

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Solution

The fourth proportional to 200,270,853.45, 276,370,119.78 and 110,962,471.88 is: 153,126,184.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,270,853.45 : 276,370,119.78 = 110,962,471.88 : x
  2. Step 2: Convert to fraction form
    200,270,853.45/276,370,119.78 = 110,962,471.88/x
  3. Step 3: Cross multiply
    200,270,853.45x = 276,370,119.78 × 110,962,471.88
  4. Step 4: Simplify right side
    200,270,853.45x = 30,666,711,643,178,628
  5. Step 5: Solve for x
    x = 30,666,711,643,178,628/200,270,853.45
  6. Step 6: Final answer
    x = 153,126,184.44

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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.