Home / 330,594,751.55-495,963,871.86-100,557,857.49

Finding the Fourth Proportional to 330,594,751.55, 495,963,871.86 and 100,557,857.49

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Solution

The fourth proportional to 330,594,751.55, 495,963,871.86 and 100,557,857.49 is: 150,858,608.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,594,751.55 : 495,963,871.86 = 100,557,857.49 : x
  2. Step 2: Convert to fraction form
    330,594,751.55/495,963,871.86 = 100,557,857.49/x
  3. Step 3: Cross multiply
    330,594,751.55x = 495,963,871.86 × 100,557,857.49
  4. Step 4: Simplify right side
    330,594,751.55x = 49,873,064,346,686,504
  5. Step 5: Solve for x
    x = 49,873,064,346,686,504/330,594,751.55
  6. Step 6: Final answer
    x = 150,858,608.96

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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.