Home / 330,222,733.20-495,334,099.80-84,578,893.20

Finding the Fourth Proportional to 330,222,733.20, 495,334,099.80 and 84,578,893.20

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Solution

The fourth proportional to 330,222,733.20, 495,334,099.80 and 84,578,893.20 is: 126,868,339.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,222,733.20 : 495,334,099.80 = 84,578,893.20 : x
  2. Step 2: Convert to fraction form
    330,222,733.20/495,334,099.80 = 84,578,893.20/x
  3. Step 3: Cross multiply
    330,222,733.20x = 495,334,099.80 × 84,578,893.20
  4. Step 4: Simplify right side
    330,222,733.20x = 41,894,809,925,302,344
  5. Step 5: Solve for x
    x = 41,894,809,925,302,344/330,222,733.20
  6. Step 6: Final answer
    x = 126,868,339.80

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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.