Home / 289,728,000.20-434,592,000.30-95,669,366.60

Finding the Fourth Proportional to 289,728,000.20, 434,592,000.30 and 95,669,366.60

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Solution

The fourth proportional to 289,728,000.20, 434,592,000.30 and 95,669,366.60 is: 143,504,049.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,728,000.20 : 434,592,000.30 = 95,669,366.60 : x
  2. Step 2: Convert to fraction form
    289,728,000.20/434,592,000.30 = 95,669,366.60/x
  3. Step 3: Cross multiply
    289,728,000.20x = 434,592,000.30 × 95,669,366.60
  4. Step 4: Simplify right side
    289,728,000.20x = 41,577,141,398,128,008
  5. Step 5: Solve for x
    x = 41,577,141,398,128,008/289,728,000.20
  6. Step 6: Final answer
    x = 143,504,049.90

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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.