Home / 240,073,913.86-331,300,700.02-134,227,308.85

Finding the Fourth Proportional to 240,073,913.86, 331,300,700.02 and 134,227,308.85

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Solution

The fourth proportional to 240,073,913.86, 331,300,700.02 and 134,227,308.85 is: 185,232,958.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,073,913.86 : 331,300,700.02 = 134,227,308.85 : x
  2. Step 2: Convert to fraction form
    240,073,913.86/331,300,700.02 = 134,227,308.85/x
  3. Step 3: Cross multiply
    240,073,913.86x = 331,300,700.02 × 134,227,308.85
  4. Step 4: Simplify right side
    240,073,913.86x = 44,469,601,383,805,736
  5. Step 5: Solve for x
    x = 44,469,601,383,805,736/240,073,913.86
  6. Step 6: Final answer
    x = 185,232,958.75

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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.