Home / 366,082,143.09-505,224,514.02-207,340,504.86

Finding the Fourth Proportional to 366,082,143.09, 505,224,514.02 and 207,340,504.86

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Solution

The fourth proportional to 366,082,143.09, 505,224,514.02 and 207,340,504.86 is: 286,147,543.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,082,143.09 : 505,224,514.02 = 207,340,504.86 : x
  2. Step 2: Convert to fraction form
    366,082,143.09/505,224,514.02 = 207,340,504.86/x
  3. Step 3: Cross multiply
    366,082,143.09x = 505,224,514.02 × 207,340,504.86
  4. Step 4: Simplify right side
    366,082,143.09x = 104,753,505,804,554,944
  5. Step 5: Solve for x
    x = 104,753,505,804,554,944/366,082,143.09
  6. Step 6: Final answer
    x = 286,147,543.06

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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.