Home / 330,594,753.42-495,963,874.67-100,557,859.37

Finding the Fourth Proportional to 330,594,753.42, 495,963,874.67 and 100,557,859.37

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Solution

The fourth proportional to 330,594,753.42, 495,963,874.67 and 100,557,859.37 is: 150,858,611.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,594,753.42 : 495,963,874.67 = 100,557,859.37 : x
  2. Step 2: Convert to fraction form
    330,594,753.42/495,963,874.67 = 100,557,859.37/x
  3. Step 3: Cross multiply
    330,594,753.42x = 495,963,874.67 × 100,557,859.37
  4. Step 4: Simplify right side
    330,594,753.42x = 49,873,065,558,683,552
  5. Step 5: Solve for x
    x = 49,873,065,558,683,552/330,594,753.42
  6. Step 6: Final answer
    x = 150,858,611.77

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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.