Home / 230,524,117.89-318,125,806.72-126,102,190.24

Finding the Fourth Proportional to 230,524,117.89, 318,125,806.72 and 126,102,190.24

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Solution

The fourth proportional to 230,524,117.89, 318,125,806.72 and 126,102,190.24 is: 174,022,403.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,524,117.89 : 318,125,806.72 = 126,102,190.24 : x
  2. Step 2: Convert to fraction form
    230,524,117.89/318,125,806.72 = 126,102,190.24/x
  3. Step 3: Cross multiply
    230,524,117.89x = 318,125,806.72 × 126,102,190.24
  4. Step 4: Simplify right side
    230,524,117.89x = 40,116,360,998,802,984
  5. Step 5: Solve for x
    x = 40,116,360,998,802,984/230,524,117.89
  6. Step 6: Final answer
    x = 174,022,403.24

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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.