Home / 195,570,291,465.90-293,355,437,198.85-188,131,818,077.10

Finding the Fourth Proportional to 195,570,291,465.90, 293,355,437,198.85 and 188,131,818,077.10

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Solution

The fourth proportional to 195,570,291,465.90, 293,355,437,198.85 and 188,131,818,077.10 is: 282,197,727,115.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,570,291,465.90 : 293,355,437,198.85 = 188,131,818,077.10 : x
  2. Step 2: Convert to fraction form
    195,570,291,465.90/293,355,437,198.85 = 188,131,818,077.10/x
  3. Step 3: Cross multiply
    195,570,291,465.90x = 293,355,437,198.85 × 188,131,818,077.10
  4. Step 4: Simplify right side
    195,570,291,465.90x = 55,189,491,743,022,179,680,256
  5. Step 5: Solve for x
    x = 55,189,491,743,022,179,680,256/195,570,291,465.90
  6. Step 6: Final answer
    x = 282,197,727,115.65

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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.