Home / 435,109,502.40-652,472,730.56-230,589,660.48

Finding the Fourth Proportional to 435,109,502.40, 652,472,730.56 and 230,589,660.48

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Solution

The fourth proportional to 435,109,502.40, 652,472,730.56 and 230,589,660.48 is: 345,782,991.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,109,502.40 : 652,472,730.56 = 230,589,660.48 : x
  2. Step 2: Convert to fraction form
    435,109,502.40/652,472,730.56 = 230,589,660.48/x
  3. Step 3: Cross multiply
    435,109,502.40x = 652,472,730.56 × 230,589,660.48
  4. Step 4: Simplify right side
    435,109,502.40x = 150,453,465,412,288,896
  5. Step 5: Solve for x
    x = 150,453,465,412,288,896/435,109,502.40
  6. Step 6: Final answer
    x = 345,782,991.60

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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.