Home / 741,800,243.42-1,023,686,350.32-407,294,432.21

Finding the Fourth Proportional to 741,800,243.42, 1,023,686,350.32 and 407,294,432.21

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Solution

The fourth proportional to 741,800,243.42, 1,023,686,350.32 and 407,294,432.21 is: 562,067,422.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,800,243.42 : 1,023,686,350.32 = 407,294,432.21 : x
  2. Step 2: Convert to fraction form
    741,800,243.42/1,023,686,350.32 = 407,294,432.21/x
  3. Step 3: Cross multiply
    741,800,243.42x = 1,023,686,350.32 × 407,294,432.21
  4. Step 4: Simplify right side
    741,800,243.42x = 416,941,750,814,711,552
  5. Step 5: Solve for x
    x = 416,941,750,814,711,552/741,800,243.42
  6. Step 6: Final answer
    x = 562,067,422.48

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Double scale
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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.