Home / 240,193,994.56-331,498,410.40-134,353,291.84

Finding the Fourth Proportional to 240,193,994.56, 331,498,410.40 and 134,353,291.84

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Solution

The fourth proportional to 240,193,994.56, 331,498,410.40 and 134,353,291.84 is: 185,424,713.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,193,994.56 : 331,498,410.40 = 134,353,291.84 : x
  2. Step 2: Convert to fraction form
    240,193,994.56/331,498,410.40 = 134,353,291.84/x
  3. Step 3: Cross multiply
    240,193,994.56x = 331,498,410.40 × 134,353,291.84
  4. Step 4: Simplify right side
    240,193,994.56x = 44,537,902,676,967,288
  5. Step 5: Solve for x
    x = 44,537,902,676,967,288/240,193,994.56
  6. Step 6: Final answer
    x = 185,424,713.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.