Home / 366,082,140.08-505,224,509.88-207,340,501.86

Finding the Fourth Proportional to 366,082,140.08, 505,224,509.88 and 207,340,501.86

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Solution

The fourth proportional to 366,082,140.08, 505,224,509.88 and 207,340,501.86 is: 286,147,538.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,082,140.08 : 505,224,509.88 = 207,340,501.86 : x
  2. Step 2: Convert to fraction form
    366,082,140.08/505,224,509.88 = 207,340,501.86/x
  3. Step 3: Cross multiply
    366,082,140.08x = 505,224,509.88 × 207,340,501.86
  4. Step 4: Simplify right side
    366,082,140.08x = 104,753,503,430,491,728
  5. Step 5: Solve for x
    x = 104,753,503,430,491,728/366,082,140.08
  6. Step 6: Final answer
    x = 286,147,538.93

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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.