Home / 237,046,364,015.70-327,124,224,442.54-128,659,483,631.85

Finding the Fourth Proportional to 237,046,364,015.70, 327,124,224,442.54 and 128,659,483,631.85

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Solution

The fourth proportional to 237,046,364,015.70, 327,124,224,442.54 and 128,659,483,631.85 is: 177,550,218,814.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,046,364,015.70 : 327,124,224,442.54 = 128,659,483,631.85 : x
  2. Step 2: Convert to fraction form
    237,046,364,015.70/327,124,224,442.54 = 128,659,483,631.85/x
  3. Step 3: Cross multiply
    237,046,364,015.70x = 327,124,224,442.54 × 128,659,483,631.85
  4. Step 4: Simplify right side
    237,046,364,015.70x = 42,087,633,800,246,601,973,760
  5. Step 5: Solve for x
    x = 42,087,633,800,246,601,973,760/237,046,364,015.70
  6. Step 6: Final answer
    x = 177,550,218,814.83

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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.