Home / 231,824,406.60-347,736,609.90-124,328,982.60

Finding the Fourth Proportional to 231,824,406.60, 347,736,609.90 and 124,328,982.60

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Solution

The fourth proportional to 231,824,406.60, 347,736,609.90 and 124,328,982.60 is: 186,493,473.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,824,406.60 : 347,736,609.90 = 124,328,982.60 : x
  2. Step 2: Convert to fraction form
    231,824,406.60/347,736,609.90 = 124,328,982.60/x
  3. Step 3: Cross multiply
    231,824,406.60x = 347,736,609.90 × 124,328,982.60
  4. Step 4: Simplify right side
    231,824,406.60x = 43,233,738,921,640,080
  5. Step 5: Solve for x
    x = 43,233,738,921,640,080/231,824,406.60
  6. Step 6: Final answer
    x = 186,493,473.90

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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.