Home / 319,453,041,507.05-479,209,019,584.65-104,322,711,367.37

Finding the Fourth Proportional to 319,453,041,507.05, 479,209,019,584.65 and 104,322,711,367.37

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Solution

The fourth proportional to 319,453,041,507.05, 479,209,019,584.65 and 104,322,711,367.37 is: 156,493,686,830.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,453,041,507.05 : 479,209,019,584.65 = 104,322,711,367.37 : x
  2. Step 2: Convert to fraction form
    319,453,041,507.05/479,209,019,584.65 = 104,322,711,367.37/x
  3. Step 3: Cross multiply
    319,453,041,507.05x = 479,209,019,584.65 × 104,322,711,367.37
  4. Step 4: Simplify right side
    319,453,041,507.05x = 49,992,384,234,769,801,543,680
  5. Step 5: Solve for x
    x = 49,992,384,234,769,801,543,680/319,453,041,507.05
  6. Step 6: Final answer
    x = 156,493,686,830.86

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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.