Home / 188,082,116.20-282,123,174.30-167,993,646.40

Finding the Fourth Proportional to 188,082,116.20, 282,123,174.30 and 167,993,646.40

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Solution

The fourth proportional to 188,082,116.20, 282,123,174.30 and 167,993,646.40 is: 251,990,469.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,082,116.20 : 282,123,174.30 = 167,993,646.40 : x
  2. Step 2: Convert to fraction form
    188,082,116.20/282,123,174.30 = 167,993,646.40/x
  3. Step 3: Cross multiply
    188,082,116.20x = 282,123,174.30 × 167,993,646.40
  4. Step 4: Simplify right side
    188,082,116.20x = 47,394,900,784,599,768
  5. Step 5: Solve for x
    x = 47,394,900,784,599,768/188,082,116.20
  6. Step 6: Final answer
    x = 251,990,469.60

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1.5x scale

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.