Home / 164,476,691.40-246,620,558.70-49,443,990.60

Finding the Fourth Proportional to 164,476,691.40, 246,620,558.70 and 49,443,990.60

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Solution

The fourth proportional to 164,476,691.40, 246,620,558.70 and 49,443,990.60 is: 74,137,584.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,476,691.40 : 246,620,558.70 = 49,443,990.60 : x
  2. Step 2: Convert to fraction form
    164,476,691.40/246,620,558.70 = 49,443,990.60/x
  3. Step 3: Cross multiply
    164,476,691.40x = 246,620,558.70 × 49,443,990.60
  4. Step 4: Simplify right side
    164,476,691.40x = 12,193,904,586,129,548
  5. Step 5: Solve for x
    x = 12,193,904,586,129,548/164,476,691.40
  6. Step 6: Final answer
    x = 74,137,584.37

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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.