Home / 460,296,414.75-690,717,025.80-169,367,841.30

Finding the Fourth Proportional to 460,296,414.75, 690,717,025.80 and 169,367,841.30

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Solution

The fourth proportional to 460,296,414.75, 690,717,025.80 and 169,367,841.30 is: 254,151,993.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,296,414.75 : 690,717,025.80 = 169,367,841.30 : x
  2. Step 2: Convert to fraction form
    460,296,414.75/690,717,025.80 = 169,367,841.30/x
  3. Step 3: Cross multiply
    460,296,414.75x = 690,717,025.80 × 169,367,841.30
  4. Step 4: Simplify right side
    460,296,414.75x = 116,985,251,608,902,400
  5. Step 5: Solve for x
    x = 116,985,251,608,902,400/460,296,414.75
  6. Step 6: Final answer
    x = 254,151,993.93

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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.