Home / 150,830,228.31-226,243,896.81-89,375,149.63

Finding the Fourth Proportional to 150,830,228.31, 226,243,896.81 and 89,375,149.63

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Solution

The fourth proportional to 150,830,228.31, 226,243,896.81 and 89,375,149.63 is: 134,061,867.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,830,228.31 : 226,243,896.81 = 89,375,149.63 : x
  2. Step 2: Convert to fraction form
    150,830,228.31/226,243,896.81 = 89,375,149.63/x
  3. Step 3: Cross multiply
    150,830,228.31x = 226,243,896.81 × 89,375,149.63
  4. Step 4: Simplify right side
    150,830,228.31x = 20,220,582,130,268,028
  5. Step 5: Solve for x
    x = 20,220,582,130,268,028/150,830,228.31
  6. Step 6: Final answer
    x = 134,061,867.82

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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.