Home / 196,991,972.20-295,487,958.30-89,496,548.20

Finding the Fourth Proportional to 196,991,972.20, 295,487,958.30 and 89,496,548.20

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Solution

The fourth proportional to 196,991,972.20, 295,487,958.30 and 89,496,548.20 is: 134,244,822.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,991,972.20 : 295,487,958.30 = 89,496,548.20 : x
  2. Step 2: Convert to fraction form
    196,991,972.20/295,487,958.30 = 89,496,548.20/x
  3. Step 3: Cross multiply
    196,991,972.20x = 295,487,958.30 × 89,496,548.20
  4. Step 4: Simplify right side
    196,991,972.20x = 26,445,152,302,515,544
  5. Step 5: Solve for x
    x = 26,445,152,302,515,544/196,991,972.20
  6. Step 6: Final answer
    x = 134,244,822.30

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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.