Home / 195,318,201.20-292,529,404.20-190,839,225.20

Finding the Fourth Proportional to 195,318,201.20, 292,529,404.20 and 190,839,225.20

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Solution

The fourth proportional to 195,318,201.20, 292,529,404.20 and 190,839,225.20 is: 285,821,211.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,318,201.20 : 292,529,404.20 = 190,839,225.20 : x
  2. Step 2: Convert to fraction form
    195,318,201.20/292,529,404.20 = 190,839,225.20/x
  3. Step 3: Cross multiply
    195,318,201.20x = 292,529,404.20 × 190,839,225.20
  4. Step 4: Simplify right side
    195,318,201.20x = 55,826,084,845,745,624
  5. Step 5: Solve for x
    x = 55,826,084,845,745,624/195,318,201.20
  6. Step 6: Final answer
    x = 285,821,211.25

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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.