Home / 149,019,458,214.40-223,529,187,321.60-119,632,896,678.40

Finding the Fourth Proportional to 149,019,458,214.40, 223,529,187,321.60 and 119,632,896,678.40

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Solution

The fourth proportional to 149,019,458,214.40, 223,529,187,321.60 and 119,632,896,678.40 is: 179,449,345,017.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,019,458,214.40 : 223,529,187,321.60 = 119,632,896,678.40 : x
  2. Step 2: Convert to fraction form
    149,019,458,214.40/223,529,187,321.60 = 119,632,896,678.40/x
  3. Step 3: Cross multiply
    149,019,458,214.40x = 223,529,187,321.60 × 119,632,896,678.40
  4. Step 4: Simplify right side
    149,019,458,214.40x = 26,741,444,171,451,693,268,992
  5. Step 5: Solve for x
    x = 26,741,444,171,451,693,268,992/149,019,458,214.40
  6. Step 6: Final answer
    x = 179,449,345,017.60

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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.