Home / 230,462,322.72-345,340,080.96-156,592,022.64

Finding the Fourth Proportional to 230,462,322.72, 345,340,080.96 and 156,592,022.64

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Solution

The fourth proportional to 230,462,322.72, 345,340,080.96 and 156,592,022.64 is: 234,647,907.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,462,322.72 : 345,340,080.96 = 156,592,022.64 : x
  2. Step 2: Convert to fraction form
    230,462,322.72/345,340,080.96 = 156,592,022.64/x
  3. Step 3: Cross multiply
    230,462,322.72x = 345,340,080.96 × 156,592,022.64
  4. Step 4: Simplify right side
    230,462,322.72x = 54,077,501,776,187,744
  5. Step 5: Solve for x
    x = 54,077,501,776,187,744/230,462,322.72
  6. Step 6: Final answer
    x = 234,647,907.47

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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.