Home / 189,256,033.67-283,881,766.97-49,184,081.61

Finding the Fourth Proportional to 189,256,033.67, 283,881,766.97 and 49,184,081.61

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Solution

The fourth proportional to 189,256,033.67, 283,881,766.97 and 49,184,081.61 is: 73,775,528.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,256,033.67 : 283,881,766.97 = 49,184,081.61 : x
  2. Step 2: Convert to fraction form
    189,256,033.67/283,881,766.97 = 49,184,081.61/x
  3. Step 3: Cross multiply
    189,256,033.67x = 283,881,766.97 × 49,184,081.61
  4. Step 4: Simplify right side
    189,256,033.67x = 13,962,463,993,997,560
  5. Step 5: Solve for x
    x = 13,962,463,993,997,560/189,256,033.67
  6. Step 6: Final answer
    x = 73,775,528.97

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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.