Home / 323,929,798.64-486,167,209.35-303,499,398.23

Finding the Fourth Proportional to 323,929,798.64, 486,167,209.35 and 303,499,398.23

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Solution

The fourth proportional to 323,929,798.64, 486,167,209.35 and 303,499,398.23 is: 455,504,421.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,929,798.64 : 486,167,209.35 = 303,499,398.23 : x
  2. Step 2: Convert to fraction form
    323,929,798.64/486,167,209.35 = 303,499,398.23/x
  3. Step 3: Cross multiply
    323,929,798.64x = 486,167,209.35 × 303,499,398.23
  4. Step 4: Simplify right side
    323,929,798.64x = 147,551,455,476,883,456
  5. Step 5: Solve for x
    x = 147,551,455,476,883,456/323,929,798.64
  6. Step 6: Final answer
    x = 455,504,421.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.