Home / 195,318,209.20-292,529,416.20-190,839,233.20

Finding the Fourth Proportional to 195,318,209.20, 292,529,416.20 and 190,839,233.20

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Solution

The fourth proportional to 195,318,209.20, 292,529,416.20 and 190,839,233.20 is: 285,821,223.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,318,209.20 : 292,529,416.20 = 190,839,233.20 : x
  2. Step 2: Convert to fraction form
    195,318,209.20/292,529,416.20 = 190,839,233.20/x
  3. Step 3: Cross multiply
    195,318,209.20x = 292,529,416.20 × 190,839,233.20
  4. Step 4: Simplify right side
    195,318,209.20x = 55,826,089,476,051,656
  5. Step 5: Solve for x
    x = 55,826,089,476,051,656/195,318,209.20
  6. Step 6: Final answer
    x = 285,821,223.25

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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.