Home / 197,328,801.60-295,993,202.40-194,305,492.80

Finding the Fourth Proportional to 197,328,801.60, 295,993,202.40 and 194,305,492.80

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Solution

The fourth proportional to 197,328,801.60, 295,993,202.40 and 194,305,492.80 is: 291,458,239.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,328,801.60 : 295,993,202.40 = 194,305,492.80 : x
  2. Step 2: Convert to fraction form
    197,328,801.60/295,993,202.40 = 194,305,492.80/x
  3. Step 3: Cross multiply
    197,328,801.60x = 295,993,202.40 × 194,305,492.80
  4. Step 4: Simplify right side
    197,328,801.60x = 57,513,105,057,782,144
  5. Step 5: Solve for x
    x = 57,513,105,057,782,144/197,328,801.60
  6. Step 6: Final answer
    x = 291,458,239.20

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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.