Home / 166,288,323.58-249,416,454.51-51,241,975.90

Finding the Fourth Proportional to 166,288,323.58, 249,416,454.51 and 51,241,975.90

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Solution

The fourth proportional to 166,288,323.58, 249,416,454.51 and 51,241,975.90 is: 76,858,023.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,288,323.58 : 249,416,454.51 = 51,241,975.90 : x
  2. Step 2: Convert to fraction form
    166,288,323.58/249,416,454.51 = 51,241,975.90/x
  3. Step 3: Cross multiply
    166,288,323.58x = 249,416,454.51 × 51,241,975.90
  4. Step 4: Simplify right side
    166,288,323.58x = 12,780,591,951,064,866
  5. Step 5: Solve for x
    x = 12,780,591,951,064,866/166,288,323.58
  6. Step 6: Final answer
    x = 76,858,023.92

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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.