Home / 580,010,124.86-800,482,128.92-325,733,270.24

Finding the Fourth Proportional to 580,010,124.86, 800,482,128.92 and 325,733,270.24

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Solution

The fourth proportional to 580,010,124.86, 800,482,128.92 and 325,733,270.24 is: 449,550,189.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,010,124.86 : 800,482,128.92 = 325,733,270.24 : x
  2. Step 2: Convert to fraction form
    580,010,124.86/800,482,128.92 = 325,733,270.24/x
  3. Step 3: Cross multiply
    580,010,124.86x = 800,482,128.92 × 325,733,270.24
  4. Step 4: Simplify right side
    580,010,124.86x = 260,743,661,616,157,792
  5. Step 5: Solve for x
    x = 260,743,661,616,157,792/580,010,124.86
  6. Step 6: Final answer
    x = 449,550,189.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.