Home / 330,222,735.70-495,334,103.55-84,578,895.70

Finding the Fourth Proportional to 330,222,735.70, 495,334,103.55 and 84,578,895.70

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Solution

The fourth proportional to 330,222,735.70, 495,334,103.55 and 84,578,895.70 is: 126,868,343.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,222,735.70 : 495,334,103.55 = 84,578,895.70 : x
  2. Step 2: Convert to fraction form
    330,222,735.70/495,334,103.55 = 84,578,895.70/x
  3. Step 3: Cross multiply
    330,222,735.70x = 495,334,103.55 × 84,578,895.70
  4. Step 4: Simplify right side
    330,222,735.70x = 41,894,811,480,808,456
  5. Step 5: Solve for x
    x = 41,894,811,480,808,456/330,222,735.70
  6. Step 6: Final answer
    x = 126,868,343.55

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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.