Home / 289,822,618.20-434,618,453.70-95,680,003.80

Finding the Fourth Proportional to 289,822,618.20, 434,618,453.70 and 95,680,003.80

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Solution

The fourth proportional to 289,822,618.20, 434,618,453.70 and 95,680,003.80 is: 143,481,884.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,822,618.20 : 434,618,453.70 = 95,680,003.80 : x
  2. Step 2: Convert to fraction form
    289,822,618.20/434,618,453.70 = 95,680,003.80/x
  3. Step 3: Cross multiply
    289,822,618.20x = 434,618,453.70 × 95,680,003.80
  4. Step 4: Simplify right side
    289,822,618.20x = 41,584,295,301,566,120
  5. Step 5: Solve for x
    x = 41,584,295,301,566,120/289,822,618.20
  6. Step 6: Final answer
    x = 143,481,884.06

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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.