Home / 204,310,548.86-281,954,512.14-111,497,035.28

Finding the Fourth Proportional to 204,310,548.86, 281,954,512.14 and 111,497,035.28

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Solution

The fourth proportional to 204,310,548.86, 281,954,512.14 and 111,497,035.28 is: 153,869,158.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,310,548.86 : 281,954,512.14 = 111,497,035.28 : x
  2. Step 2: Convert to fraction form
    204,310,548.86/281,954,512.14 = 111,497,035.28/x
  3. Step 3: Cross multiply
    204,310,548.86x = 281,954,512.14 × 111,497,035.28
  4. Step 4: Simplify right side
    204,310,548.86x = 31,437,092,187,428,768
  5. Step 5: Solve for x
    x = 31,437,092,187,428,768/204,310,548.86
  6. Step 6: Final answer
    x = 153,869,158.31

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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.