Home / 493,066,203.10-680,452,749.12-273,049,629.10

Finding the Fourth Proportional to 493,066,203.10, 680,452,749.12 and 273,049,629.10

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Solution

The fourth proportional to 493,066,203.10, 680,452,749.12 and 273,049,629.10 is: 376,820,332.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,066,203.10 : 680,452,749.12 = 273,049,629.10 : x
  2. Step 2: Convert to fraction form
    493,066,203.10/680,452,749.12 = 273,049,629.10/x
  3. Step 3: Cross multiply
    493,066,203.10x = 680,452,749.12 × 273,049,629.10
  4. Step 4: Simplify right side
    493,066,203.10x = 185,797,370,767,291,360
  5. Step 5: Solve for x
    x = 185,797,370,767,291,360/493,066,203.10
  6. Step 6: Final answer
    x = 376,820,332.85

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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.