Home / 159,770,530.80-239,655,796.20-102,374,902.80

Finding the Fourth Proportional to 159,770,530.80, 239,655,796.20 and 102,374,902.80

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Solution

The fourth proportional to 159,770,530.80, 239,655,796.20 and 102,374,902.80 is: 153,562,354.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,770,530.80 : 239,655,796.20 = 102,374,902.80 : x
  2. Step 2: Convert to fraction form
    159,770,530.80/239,655,796.20 = 102,374,902.80/x
  3. Step 3: Cross multiply
    159,770,530.80x = 239,655,796.20 × 102,374,902.80
  4. Step 4: Simplify right side
    159,770,530.80x = 24,534,738,841,431,608
  5. Step 5: Solve for x
    x = 24,534,738,841,431,608/159,770,530.80
  6. Step 6: Final answer
    x = 153,562,354.20

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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.