Home / 397,632,122.70-596,093,598.45-155,238,650.70

Finding the Fourth Proportional to 397,632,122.70, 596,093,598.45 and 155,238,650.70

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Solution

The fourth proportional to 397,632,122.70, 596,093,598.45 and 155,238,650.70 is: 232,719,543.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,632,122.70 : 596,093,598.45 = 155,238,650.70 : x
  2. Step 2: Convert to fraction form
    397,632,122.70/596,093,598.45 = 155,238,650.70/x
  3. Step 3: Cross multiply
    397,632,122.70x = 596,093,598.45 × 155,238,650.70
  4. Step 4: Simplify right side
    397,632,122.70x = 92,536,765,914,285,616
  5. Step 5: Solve for x
    x = 92,536,765,914,285,616/397,632,122.70
  6. Step 6: Final answer
    x = 232,719,543.09

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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.