Home / 240,073,914.86-331,300,701.40-134,227,309.85

Finding the Fourth Proportional to 240,073,914.86, 331,300,701.40 and 134,227,309.85

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Solution

The fourth proportional to 240,073,914.86, 331,300,701.40 and 134,227,309.85 is: 185,232,960.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,073,914.86 : 331,300,701.40 = 134,227,309.85 : x
  2. Step 2: Convert to fraction form
    240,073,914.86/331,300,701.40 = 134,227,309.85/x
  3. Step 3: Cross multiply
    240,073,914.86x = 331,300,701.40 × 134,227,309.85
  4. Step 4: Simplify right side
    240,073,914.86x = 44,469,601,900,340,120
  5. Step 5: Solve for x
    x = 44,469,601,900,340,120/240,073,914.86
  6. Step 6: Final answer
    x = 185,232,960.13

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1.5x scale

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.