Home / 230,522,393.81-345,229,527.83-131,854,975.94

Finding the Fourth Proportional to 230,522,393.81, 345,229,527.83 and 131,854,975.94

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Solution

The fourth proportional to 230,522,393.81, 345,229,527.83 and 131,854,975.94 is: 197,465,549.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,522,393.81 : 345,229,527.83 = 131,854,975.94 : x
  2. Step 2: Convert to fraction form
    230,522,393.81/345,229,527.83 = 131,854,975.94/x
  3. Step 3: Cross multiply
    230,522,393.81x = 345,229,527.83 × 131,854,975.94
  4. Step 4: Simplify right side
    230,522,393.81x = 45,520,231,083,416,784
  5. Step 5: Solve for x
    x = 45,520,231,083,416,784/230,522,393.81
  6. Step 6: Final answer
    x = 197,465,549.15

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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.