Home / 164,097,474.60-246,146,211.90-79,162,818.60

Finding the Fourth Proportional to 164,097,474.60, 246,146,211.90 and 79,162,818.60

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Solution

The fourth proportional to 164,097,474.60, 246,146,211.90 and 79,162,818.60 is: 118,744,227.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,097,474.60 : 246,146,211.90 = 79,162,818.60 : x
  2. Step 2: Convert to fraction form
    164,097,474.60/246,146,211.90 = 79,162,818.60/x
  3. Step 3: Cross multiply
    164,097,474.60x = 246,146,211.90 × 79,162,818.60
  4. Step 4: Simplify right side
    164,097,474.60x = 19,485,627,921,716,860
  5. Step 5: Solve for x
    x = 19,485,627,921,716,860/164,097,474.60
  6. Step 6: Final answer
    x = 118,744,227.90

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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.