Home / 358,321,598.28-494,564,458.32-234,490,530.96

Finding the Fourth Proportional to 358,321,598.28, 494,564,458.32 and 234,490,530.96

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Solution

The fourth proportional to 358,321,598.28, 494,564,458.32 and 234,490,530.96 is: 323,649,712.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,321,598.28 : 494,564,458.32 = 234,490,530.96 : x
  2. Step 2: Convert to fraction form
    358,321,598.28/494,564,458.32 = 234,490,530.96/x
  3. Step 3: Cross multiply
    358,321,598.28x = 494,564,458.32 × 234,490,530.96
  4. Step 4: Simplify right side
    358,321,598.28x = 115,970,682,425,401,600
  5. Step 5: Solve for x
    x = 115,970,682,425,401,600/358,321,598.28
  6. Step 6: Final answer
    x = 323,649,712.95

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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.