Home / 230,472,003.20-345,708,004.80-190,658,883.20

Finding the Fourth Proportional to 230,472,003.20, 345,708,004.80 and 190,658,883.20

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Solution

The fourth proportional to 230,472,003.20, 345,708,004.80 and 190,658,883.20 is: 285,988,324.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,472,003.20 : 345,708,004.80 = 190,658,883.20 : x
  2. Step 2: Convert to fraction form
    230,472,003.20/345,708,004.80 = 190,658,883.20/x
  3. Step 3: Cross multiply
    230,472,003.20x = 345,708,004.80 × 190,658,883.20
  4. Step 4: Simplify right side
    230,472,003.20x = 65,912,302,108,468,240
  5. Step 5: Solve for x
    x = 65,912,302,108,468,240/230,472,003.20
  6. Step 6: Final answer
    x = 285,988,324.80

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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.