Home / 230,162,804.80-345,267,297.12-66,404,616.64

Finding the Fourth Proportional to 230,162,804.80, 345,267,297.12 and 66,404,616.64

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Solution

The fourth proportional to 230,162,804.80, 345,267,297.12 and 66,404,616.64 is: 99,613,586.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,162,804.80 : 345,267,297.12 = 66,404,616.64 : x
  2. Step 2: Convert to fraction form
    230,162,804.80/345,267,297.12 = 66,404,616.64/x
  3. Step 3: Cross multiply
    230,162,804.80x = 345,267,297.12 × 66,404,616.64
  4. Step 4: Simplify right side
    230,162,804.80x = 22,927,342,503,582,576
  5. Step 5: Solve for x
    x = 22,927,342,503,582,576/230,162,804.80
  6. Step 6: Final answer
    x = 99,613,586.67

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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.