Home / 150,721,205.20-226,081,807.80-112,457,453.20

Finding the Fourth Proportional to 150,721,205.20, 226,081,807.80 and 112,457,453.20

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Solution

The fourth proportional to 150,721,205.20, 226,081,807.80 and 112,457,453.20 is: 168,686,179.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,721,205.20 : 226,081,807.80 = 112,457,453.20 : x
  2. Step 2: Convert to fraction form
    150,721,205.20/226,081,807.80 = 112,457,453.20/x
  3. Step 3: Cross multiply
    150,721,205.20x = 226,081,807.80 × 112,457,453.20
  4. Step 4: Simplify right side
    150,721,205.20x = 25,424,584,320,039,896
  5. Step 5: Solve for x
    x = 25,424,584,320,039,896/150,721,205.20
  6. Step 6: Final answer
    x = 168,686,179.80

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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.