Home / 196,993,444.80-295,490,167.20-132,496,190.40

Finding the Fourth Proportional to 196,993,444.80, 295,490,167.20 and 132,496,190.40

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Solution

The fourth proportional to 196,993,444.80, 295,490,167.20 and 132,496,190.40 is: 198,744,285.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,993,444.80 : 295,490,167.20 = 132,496,190.40 : x
  2. Step 2: Convert to fraction form
    196,993,444.80/295,490,167.20 = 132,496,190.40/x
  3. Step 3: Cross multiply
    196,993,444.80x = 295,490,167.20 × 132,496,190.40
  4. Step 4: Simplify right side
    196,993,444.80x = 39,151,321,454,659,032
  5. Step 5: Solve for x
    x = 39,151,321,454,659,032/196,993,444.80
  6. Step 6: Final answer
    x = 198,744,285.60

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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.