Home / 166,508,915,149.93-249,733,848,758.76-75,729,068,035.56

Finding the Fourth Proportional to 166,508,915,149.93, 249,733,848,758.76 and 75,729,068,035.56

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Solution

The fourth proportional to 166,508,915,149.93, 249,733,848,758.76 and 75,729,068,035.56 is: 113,580,174,409.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,508,915,149.93 : 249,733,848,758.76 = 75,729,068,035.56 : x
  2. Step 2: Convert to fraction form
    166,508,915,149.93/249,733,848,758.76 = 75,729,068,035.56/x
  3. Step 3: Cross multiply
    166,508,915,149.93x = 249,733,848,758.76 × 75,729,068,035.56
  4. Step 4: Simplify right side
    166,508,915,149.93x = 18,912,111,623,434,387,062,784
  5. Step 5: Solve for x
    x = 18,912,111,623,434,387,062,784/166,508,915,149.93
  6. Step 6: Final answer
    x = 113,580,174,409.31

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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.