Home / 263,632,003.80-395,448,005.70-177,411,715.80

Finding the Fourth Proportional to 263,632,003.80, 395,448,005.70 and 177,411,715.80

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Solution

The fourth proportional to 263,632,003.80, 395,448,005.70 and 177,411,715.80 is: 266,117,573.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,632,003.80 : 395,448,005.70 = 177,411,715.80 : x
  2. Step 2: Convert to fraction form
    263,632,003.80/395,448,005.70 = 177,411,715.80/x
  3. Step 3: Cross multiply
    263,632,003.80x = 395,448,005.70 × 177,411,715.80
  4. Step 4: Simplify right side
    263,632,003.80x = 70,157,109,200,925,184
  5. Step 5: Solve for x
    x = 70,157,109,200,925,184/263,632,003.80
  6. Step 6: Final answer
    x = 266,117,573.70

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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.