Home / 239,522,430.93-330,459,766.25-195,393,144.93

Finding the Fourth Proportional to 239,522,430.93, 330,459,766.25 and 195,393,144.93

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Solution

The fourth proportional to 239,522,430.93, 330,459,766.25 and 195,393,144.93 is: 269,576,309.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,522,430.93 : 330,459,766.25 = 195,393,144.93 : x
  2. Step 2: Convert to fraction form
    239,522,430.93/330,459,766.25 = 195,393,144.93/x
  3. Step 3: Cross multiply
    239,522,430.93x = 330,459,766.25 × 195,393,144.93
  4. Step 4: Simplify right side
    239,522,430.93x = 64,569,572,999,443,208
  5. Step 5: Solve for x
    x = 64,569,572,999,443,208/239,522,430.93
  6. Step 6: Final answer
    x = 269,576,309.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.