Home / 154,425,458.16-231,637,991.40-39,410,003.04

Finding the Fourth Proportional to 154,425,458.16, 231,637,991.40 and 39,410,003.04

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Solution

The fourth proportional to 154,425,458.16, 231,637,991.40 and 39,410,003.04 is: 59,114,954.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,425,458.16 : 231,637,991.40 = 39,410,003.04 : x
  2. Step 2: Convert to fraction form
    154,425,458.16/231,637,991.40 = 39,410,003.04/x
  3. Step 3: Cross multiply
    154,425,458.16x = 231,637,991.40 × 39,410,003.04
  4. Step 4: Simplify right side
    154,425,458.16x = 9,128,853,945,253,494
  5. Step 5: Solve for x
    x = 9,128,853,945,253,494/154,425,458.16
  6. Step 6: Final answer
    x = 59,114,954.58

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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.