Home / 206,144,342.22-308,543,555.61-151,542,475.50

Finding the Fourth Proportional to 206,144,342.22, 308,543,555.61 and 151,542,475.50

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Solution

The fourth proportional to 206,144,342.22, 308,543,555.61 and 151,542,475.50 is: 226,819,003.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,144,342.22 : 308,543,555.61 = 151,542,475.50 : x
  2. Step 2: Convert to fraction form
    206,144,342.22/308,543,555.61 = 151,542,475.50/x
  3. Step 3: Cross multiply
    206,144,342.22x = 308,543,555.61 × 151,542,475.50
  4. Step 4: Simplify right side
    206,144,342.22x = 46,757,454,216,711,312
  5. Step 5: Solve for x
    x = 46,757,454,216,711,312/206,144,342.22
  6. Step 6: Final answer
    x = 226,819,003.20

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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.