Home / 244,847,999.70-367,271,999.55-212,961,539.70

Finding the Fourth Proportional to 244,847,999.70, 367,271,999.55 and 212,961,539.70

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Solution

The fourth proportional to 244,847,999.70, 367,271,999.55 and 212,961,539.70 is: 319,442,309.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,847,999.70 : 367,271,999.55 = 212,961,539.70 : x
  2. Step 2: Convert to fraction form
    244,847,999.70/367,271,999.55 = 212,961,539.70/x
  3. Step 3: Cross multiply
    244,847,999.70x = 367,271,999.55 × 212,961,539.70
  4. Step 4: Simplify right side
    244,847,999.70x = 78,214,810,512,865,712
  5. Step 5: Solve for x
    x = 78,214,810,512,865,712/244,847,999.70
  6. Step 6: Final answer
    x = 319,442,309.55

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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.