Home / 204,726,176.20-307,089,264.30-89,934,920.20

Finding the Fourth Proportional to 204,726,176.20, 307,089,264.30 and 89,934,920.20

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Solution

The fourth proportional to 204,726,176.20, 307,089,264.30 and 89,934,920.20 is: 134,902,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,726,176.20 : 307,089,264.30 = 89,934,920.20 : x
  2. Step 2: Convert to fraction form
    204,726,176.20/307,089,264.30 = 89,934,920.20/x
  3. Step 3: Cross multiply
    204,726,176.20x = 307,089,264.30 × 89,934,920.20
  4. Step 4: Simplify right side
    204,726,176.20x = 27,618,048,479,097,212
  5. Step 5: Solve for x
    x = 27,618,048,479,097,212/204,726,176.20
  6. Step 6: Final answer
    x = 134,902,380.30

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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.