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Finding the Fourth Proportional to 184,392,450.40, 276,602,672.40 and 54,989,960.80

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Solution

The fourth proportional to 184,392,450.40, 276,602,672.40 and 54,989,960.80 is: 82,489,115.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,392,450.40 : 276,602,672.40 = 54,989,960.80 : x
  2. Step 2: Convert to fraction form
    184,392,450.40/276,602,672.40 = 54,989,960.80/x
  3. Step 3: Cross multiply
    184,392,450.40x = 276,602,672.40 × 54,989,960.80
  4. Step 4: Simplify right side
    184,392,450.40x = 15,210,370,112,451,240
  5. Step 5: Solve for x
    x = 15,210,370,112,451,240/184,392,450.40
  6. Step 6: Final answer
    x = 82,489,115.36

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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.