Home / 366,082,138.58-505,224,507.80-207,340,500.36

Finding the Fourth Proportional to 366,082,138.58, 505,224,507.80 and 207,340,500.36

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Solution

The fourth proportional to 366,082,138.58, 505,224,507.80 and 207,340,500.36 is: 286,147,536.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,082,138.58 : 505,224,507.80 = 207,340,500.36 : x
  2. Step 2: Convert to fraction form
    366,082,138.58/505,224,507.80 = 207,340,500.36/x
  3. Step 3: Cross multiply
    366,082,138.58x = 505,224,507.80 × 207,340,500.36
  4. Step 4: Simplify right side
    366,082,138.58x = 104,753,502,243,799,680
  5. Step 5: Solve for x
    x = 104,753,502,243,799,680/366,082,138.58
  6. Step 6: Final answer
    x = 286,147,536.87

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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.