Home / 230,208,043.58-345,557,884.17-99,115,239.50

Finding the Fourth Proportional to 230,208,043.58, 345,557,884.17 and 99,115,239.50

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Solution

The fourth proportional to 230,208,043.58, 345,557,884.17 and 99,115,239.50 is: 148,778,695.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,208,043.58 : 345,557,884.17 = 99,115,239.50 : x
  2. Step 2: Convert to fraction form
    230,208,043.58/345,557,884.17 = 99,115,239.50/x
  3. Step 3: Cross multiply
    230,208,043.58x = 345,557,884.17 × 99,115,239.50
  4. Step 4: Simplify right side
    230,208,043.58x = 34,250,052,450,622,812
  5. Step 5: Solve for x
    x = 34,250,052,450,622,812/230,208,043.58
  6. Step 6: Final answer
    x = 148,778,695.64

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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.