Home / 203,940,468.16-281,437,886.56-111,120,976.00

Finding the Fourth Proportional to 203,940,468.16, 281,437,886.56 and 111,120,976.00

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Solution

The fourth proportional to 203,940,468.16, 281,437,886.56 and 111,120,976.00 is: 153,346,968.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,940,468.16 : 281,437,886.56 = 111,120,976.00 : x
  2. Step 2: Convert to fraction form
    203,940,468.16/281,437,886.56 = 111,120,976.00/x
  3. Step 3: Cross multiply
    203,940,468.16x = 281,437,886.56 × 111,120,976.00
  4. Step 4: Simplify right side
    203,940,468.16x = 31,273,652,638,207,384
  5. Step 5: Solve for x
    x = 31,273,652,638,207,384/203,940,468.16
  6. Step 6: Final answer
    x = 153,346,968.95

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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.