Home / 543,775,032.36-816,233,064.48-481,922,090.76

Finding the Fourth Proportional to 543,775,032.36, 816,233,064.48 and 481,922,090.76

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Solution

The fourth proportional to 543,775,032.36, 816,233,064.48 and 481,922,090.76 is: 723,388,757.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,775,032.36 : 816,233,064.48 = 481,922,090.76 : x
  2. Step 2: Convert to fraction form
    543,775,032.36/816,233,064.48 = 481,922,090.76/x
  3. Step 3: Cross multiply
    543,775,032.36x = 816,233,064.48 × 481,922,090.76
  4. Step 4: Simplify right side
    543,775,032.36x = 393,360,744,981,643,520
  5. Step 5: Solve for x
    x = 393,360,744,981,643,520/543,775,032.36
  6. Step 6: Final answer
    x = 723,388,757.43

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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.