Home / 204,726,176.70-307,089,265.05-89,934,920.70

Finding the Fourth Proportional to 204,726,176.70, 307,089,265.05 and 89,934,920.70

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Solution

The fourth proportional to 204,726,176.70, 307,089,265.05 and 89,934,920.70 is: 134,902,381.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,726,176.70 : 307,089,265.05 = 89,934,920.70 : x
  2. Step 2: Convert to fraction form
    204,726,176.70/307,089,265.05 = 89,934,920.70/x
  3. Step 3: Cross multiply
    204,726,176.70x = 307,089,265.05 × 89,934,920.70
  4. Step 4: Simplify right side
    204,726,176.70x = 27,618,048,700,093,032
  5. Step 5: Solve for x
    x = 27,618,048,700,093,032/204,726,176.70
  6. Step 6: Final answer
    x = 134,902,381.05

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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.