Home / 797,380,865.40-1,195,847,349.30-252,289,486.20

Finding the Fourth Proportional to 797,380,865.40, 1,195,847,349.30 and 252,289,486.20

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Solution

The fourth proportional to 797,380,865.40, 1,195,847,349.30 and 252,289,486.20 is: 378,363,372.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,380,865.40 : 1,195,847,349.30 = 252,289,486.20 : x
  2. Step 2: Convert to fraction form
    797,380,865.40/1,195,847,349.30 = 252,289,486.20/x
  3. Step 3: Cross multiply
    797,380,865.40x = 1,195,847,349.30 × 252,289,486.20
  4. Step 4: Simplify right side
    797,380,865.40x = 301,699,713,328,528,896
  5. Step 5: Solve for x
    x = 301,699,713,328,528,896/797,380,865.40
  6. Step 6: Final answer
    x = 378,363,372.41

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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.