Home / 655,505,232.24-904,586,668.20-358,141,090.80

Finding the Fourth Proportional to 655,505,232.24, 904,586,668.20 and 358,141,090.80

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Solution

The fourth proportional to 655,505,232.24, 904,586,668.20 and 358,141,090.80 is: 494,228,939.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,505,232.24 : 904,586,668.20 = 358,141,090.80 : x
  2. Step 2: Convert to fraction form
    655,505,232.24/904,586,668.20 = 358,141,090.80/x
  3. Step 3: Cross multiply
    655,505,232.24x = 904,586,668.20 × 358,141,090.80
  4. Step 4: Simplify right side
    655,505,232.24x = 323,969,656,072,285,696
  5. Step 5: Solve for x
    x = 323,969,656,072,285,696/655,505,232.24
  6. Step 6: Final answer
    x = 494,228,939.97

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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.