Home / 204,047,128.32-281,570,968.80-114,752,424.48

Finding the Fourth Proportional to 204,047,128.32, 281,570,968.80 and 114,752,424.48

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Solution

The fourth proportional to 204,047,128.32, 281,570,968.80 and 114,752,424.48 is: 158,350,434.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,047,128.32 : 281,570,968.80 = 114,752,424.48 : x
  2. Step 2: Convert to fraction form
    204,047,128.32/281,570,968.80 = 114,752,424.48/x
  3. Step 3: Cross multiply
    204,047,128.32x = 281,570,968.80 × 114,752,424.48
  4. Step 4: Simplify right side
    204,047,128.32x = 32,310,951,332,982,440
  5. Step 5: Solve for x
    x = 32,310,951,332,982,440/204,047,128.32
  6. Step 6: Final answer
    x = 158,350,434.03

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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.