Home / 189,178,293.60-283,631,249.43-116,244,382.59

Finding the Fourth Proportional to 189,178,293.60, 283,631,249.43 and 116,244,382.59

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Solution

The fourth proportional to 189,178,293.60, 283,631,249.43 and 116,244,382.59 is: 174,282,888.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,178,293.60 : 283,631,249.43 = 116,244,382.59 : x
  2. Step 2: Convert to fraction form
    189,178,293.60/283,631,249.43 = 116,244,382.59/x
  3. Step 3: Cross multiply
    189,178,293.60x = 283,631,249.43 × 116,244,382.59
  4. Step 4: Simplify right side
    189,178,293.60x = 32,970,539,473,220,640
  5. Step 5: Solve for x
    x = 32,970,539,473,220,640/189,178,293.60
  6. Step 6: Final answer
    x = 174,282,888.62

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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.