Home / 325,634,133.70-488,451,200.55-323,366,652.10

Finding the Fourth Proportional to 325,634,133.70, 488,451,200.55 and 323,366,652.10

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Solution

The fourth proportional to 325,634,133.70, 488,451,200.55 and 323,366,652.10 is: 485,049,978.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,634,133.70 : 488,451,200.55 = 323,366,652.10 : x
  2. Step 2: Convert to fraction form
    325,634,133.70/488,451,200.55 = 323,366,652.10/x
  3. Step 3: Cross multiply
    325,634,133.70x = 488,451,200.55 × 323,366,652.10
  4. Step 4: Simplify right side
    325,634,133.70x = 157,948,829,436,079,200
  5. Step 5: Solve for x
    x = 157,948,829,436,079,200/325,634,133.70
  6. Step 6: Final answer
    x = 485,049,978.15

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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.