Home / 230,087,153.56-345,179,261.24-74,628,888.17

Finding the Fourth Proportional to 230,087,153.56, 345,179,261.24 and 74,628,888.17

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Solution

The fourth proportional to 230,087,153.56, 345,179,261.24 and 74,628,888.17 is: 111,959,073.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,087,153.56 : 345,179,261.24 = 74,628,888.17 : x
  2. Step 2: Convert to fraction form
    230,087,153.56/345,179,261.24 = 74,628,888.17/x
  3. Step 3: Cross multiply
    230,087,153.56x = 345,179,261.24 × 74,628,888.17
  4. Step 4: Simplify right side
    230,087,153.56x = 25,760,344,483,653,544
  5. Step 5: Solve for x
    x = 25,760,344,483,653,544/230,087,153.56
  6. Step 6: Final answer
    x = 111,959,073.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.