Home / 400,367,890.20-600,551,835.30-246,515,064.60

Finding the Fourth Proportional to 400,367,890.20, 600,551,835.30 and 246,515,064.60

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Solution

The fourth proportional to 400,367,890.20, 600,551,835.30 and 246,515,064.60 is: 369,772,596.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,367,890.20 : 600,551,835.30 = 246,515,064.60 : x
  2. Step 2: Convert to fraction form
    400,367,890.20/600,551,835.30 = 246,515,064.60/x
  3. Step 3: Cross multiply
    400,367,890.20x = 600,551,835.30 × 246,515,064.60
  4. Step 4: Simplify right side
    400,367,890.20x = 148,045,074,474,628,032
  5. Step 5: Solve for x
    x = 148,045,074,474,628,032/400,367,890.20
  6. Step 6: Final answer
    x = 369,772,596.90

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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.