Home / 153,679,379.26-230,535,215.14-50,056,660.39

Finding the Fourth Proportional to 153,679,379.26, 230,535,215.14 and 50,056,660.39

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Solution

The fourth proportional to 153,679,379.26, 230,535,215.14 and 50,056,660.39 is: 75,090,249.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,679,379.26 : 230,535,215.14 = 50,056,660.39 : x
  2. Step 2: Convert to fraction form
    153,679,379.26/230,535,215.14 = 50,056,660.39/x
  3. Step 3: Cross multiply
    153,679,379.26x = 230,535,215.14 × 50,056,660.39
  4. Step 4: Simplify right side
    153,679,379.26x = 11,539,822,971,515,570
  5. Step 5: Solve for x
    x = 11,539,822,971,515,570/153,679,379.26
  6. Step 6: Final answer
    x = 75,090,249.76

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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.