Home / 741,800,230.55-1,023,686,332.56-407,294,419.33

Finding the Fourth Proportional to 741,800,230.55, 1,023,686,332.56 and 407,294,419.33

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Solution

The fourth proportional to 741,800,230.55, 1,023,686,332.56 and 407,294,419.33 is: 562,067,404.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,800,230.55 : 1,023,686,332.56 = 407,294,419.33 : x
  2. Step 2: Convert to fraction form
    741,800,230.55/1,023,686,332.56 = 407,294,419.33/x
  3. Step 3: Cross multiply
    741,800,230.55x = 1,023,686,332.56 × 407,294,419.33
  4. Step 4: Simplify right side
    741,800,230.55x = 416,941,730,397,362,048
  5. Step 5: Solve for x
    x = 416,941,730,397,362,048/741,800,230.55
  6. Step 6: Final answer
    x = 562,067,404.71

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1.5x scale

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.