Home / 793,594,279.36-1,189,725,539.37-350,865,479.85

Finding the Fourth Proportional to 793,594,279.36, 1,189,725,539.37 and 350,865,479.85

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Solution

The fourth proportional to 793,594,279.36, 1,189,725,539.37 and 350,865,479.85 is: 526,003,819.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,594,279.36 : 1,189,725,539.37 = 350,865,479.85 : x
  2. Step 2: Convert to fraction form
    793,594,279.36/1,189,725,539.37 = 350,865,479.85/x
  3. Step 3: Cross multiply
    793,594,279.36x = 1,189,725,539.37 × 350,865,479.85
  4. Step 4: Simplify right side
    793,594,279.36x = 417,433,622,260,855,104
  5. Step 5: Solve for x
    x = 417,433,622,260,855,104/793,594,279.36
  6. Step 6: Final answer
    x = 526,003,819.73

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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.