Home / 151,180,536.40-208,517,754.49-114,012,383.24

Finding the Fourth Proportional to 151,180,536.40, 208,517,754.49 and 114,012,383.24

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Solution

The fourth proportional to 151,180,536.40, 208,517,754.49 and 114,012,383.24 is: 157,253,087.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,180,536.40 : 208,517,754.49 = 114,012,383.24 : x
  2. Step 2: Convert to fraction form
    151,180,536.40/208,517,754.49 = 114,012,383.24/x
  3. Step 3: Cross multiply
    151,180,536.40x = 208,517,754.49 × 114,012,383.24
  4. Step 4: Simplify right side
    151,180,536.40x = 23,773,606,137,258,112
  5. Step 5: Solve for x
    x = 23,773,606,137,258,112/151,180,536.40
  6. Step 6: Final answer
    x = 157,253,087.62

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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.