Home / 225,442,739.76-338,057,524.98-87,333,033.66

Finding the Fourth Proportional to 225,442,739.76, 338,057,524.98 and 87,333,033.66

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Solution

The fourth proportional to 225,442,739.76, 338,057,524.98 and 87,333,033.66 is: 130,958,261.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,442,739.76 : 338,057,524.98 = 87,333,033.66 : x
  2. Step 2: Convert to fraction form
    225,442,739.76/338,057,524.98 = 87,333,033.66/x
  3. Step 3: Cross multiply
    225,442,739.76x = 338,057,524.98 × 87,333,033.66
  4. Step 4: Simplify right side
    225,442,739.76x = 29,523,589,208,094,632
  5. Step 5: Solve for x
    x = 29,523,589,208,094,632/225,442,739.76
  6. Step 6: Final answer
    x = 130,958,261.24

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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.