Home / 151,180,535.40-208,517,753.11-114,012,382.24

Finding the Fourth Proportional to 151,180,535.40, 208,517,753.11 and 114,012,382.24

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Solution

The fourth proportional to 151,180,535.40, 208,517,753.11 and 114,012,382.24 is: 157,253,086.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,180,535.40 : 208,517,753.11 = 114,012,382.24 : x
  2. Step 2: Convert to fraction form
    151,180,535.40/208,517,753.11 = 114,012,382.24/x
  3. Step 3: Cross multiply
    151,180,535.40x = 208,517,753.11 × 114,012,382.24
  4. Step 4: Simplify right side
    151,180,535.40x = 23,773,605,771,403,268
  5. Step 5: Solve for x
    x = 23,773,605,771,403,268/151,180,535.40
  6. Step 6: Final answer
    x = 157,253,086.24

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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.