Home / 183,972,429.39-275,958,644.35-74,772,015.87

Finding the Fourth Proportional to 183,972,429.39, 275,958,644.35 and 74,772,015.87

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Solution

The fourth proportional to 183,972,429.39, 275,958,644.35 and 74,772,015.87 is: 112,158,023.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,972,429.39 : 275,958,644.35 = 74,772,015.87 : x
  2. Step 2: Convert to fraction form
    183,972,429.39/275,958,644.35 = 74,772,015.87/x
  3. Step 3: Cross multiply
    183,972,429.39x = 275,958,644.35 × 74,772,015.87
  4. Step 4: Simplify right side
    183,972,429.39x = 20,633,984,134,801,888
  5. Step 5: Solve for x
    x = 20,633,984,134,801,888/183,972,429.39
  6. Step 6: Final answer
    x = 112,158,023.91

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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.