Home / 150,743,201.73-225,922,195.45-121,610,779.01

Finding the Fourth Proportional to 150,743,201.73, 225,922,195.45 and 121,610,779.01

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Solution

The fourth proportional to 150,743,201.73, 225,922,195.45 and 121,610,779.01 is: 182,260,784.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,743,201.73 : 225,922,195.45 = 121,610,779.01 : x
  2. Step 2: Convert to fraction form
    150,743,201.73/225,922,195.45 = 121,610,779.01/x
  3. Step 3: Cross multiply
    150,743,201.73x = 225,922,195.45 × 121,610,779.01
  4. Step 4: Simplify right side
    150,743,201.73x = 27,474,574,184,323,976
  5. Step 5: Solve for x
    x = 27,474,574,184,323,976/150,743,201.73
  6. Step 6: Final answer
    x = 182,260,784.36

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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.