Home / 200,096,678.48-276,142,046.40-110,788,621.88

Finding the Fourth Proportional to 200,096,678.48, 276,142,046.40 and 110,788,621.88

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Solution

The fourth proportional to 200,096,678.48, 276,142,046.40 and 110,788,621.88 is: 152,893,076.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,096,678.48 : 276,142,046.40 = 110,788,621.88 : x
  2. Step 2: Convert to fraction form
    200,096,678.48/276,142,046.40 = 110,788,621.88/x
  3. Step 3: Cross multiply
    200,096,678.48x = 276,142,046.40 × 110,788,621.88
  4. Step 4: Simplify right side
    200,096,678.48x = 30,593,396,762,398,304
  5. Step 5: Solve for x
    x = 30,593,396,762,398,304/200,096,678.48
  6. Step 6: Final answer
    x = 152,893,076.46

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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.