Home / 200,215,631.36-276,299,781.38-110,908,943.45

Finding the Fourth Proportional to 200,215,631.36, 276,299,781.38 and 110,908,943.45

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Solution

The fourth proportional to 200,215,631.36, 276,299,781.38 and 110,908,943.45 is: 153,055,566.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,215,631.36 : 276,299,781.38 = 110,908,943.45 : x
  2. Step 2: Convert to fraction form
    200,215,631.36/276,299,781.38 = 110,908,943.45/x
  3. Step 3: Cross multiply
    200,215,631.36x = 276,299,781.38 × 110,908,943.45
  4. Step 4: Simplify right side
    200,215,631.36x = 30,644,116,828,321,784
  5. Step 5: Solve for x
    x = 30,644,116,828,321,784/200,215,631.36
  6. Step 6: Final answer
    x = 153,055,566.24

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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.