Home / 327,470,223.90-491,205,335.85-323,165,551.80

Finding the Fourth Proportional to 327,470,223.90, 491,205,335.85 and 323,165,551.80

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Solution

The fourth proportional to 327,470,223.90, 491,205,335.85 and 323,165,551.80 is: 484,748,327.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,470,223.90 : 491,205,335.85 = 323,165,551.80 : x
  2. Step 2: Convert to fraction form
    327,470,223.90/491,205,335.85 = 323,165,551.80/x
  3. Step 3: Cross multiply
    327,470,223.90x = 491,205,335.85 × 323,165,551.80
  4. Step 4: Simplify right side
    327,470,223.90x = 158,740,643,407,069,600
  5. Step 5: Solve for x
    x = 158,740,643,407,069,600/327,470,223.90
  6. Step 6: Final answer
    x = 484,748,327.70

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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.