Home / 330,594,705.47-495,963,802.74-100,557,811.41

Finding the Fourth Proportional to 330,594,705.47, 495,963,802.74 and 100,557,811.41

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Solution

The fourth proportional to 330,594,705.47, 495,963,802.74 and 100,557,811.41 is: 150,858,539.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,594,705.47 : 495,963,802.74 = 100,557,811.41 : x
  2. Step 2: Convert to fraction form
    330,594,705.47/495,963,802.74 = 100,557,811.41/x
  3. Step 3: Cross multiply
    330,594,705.47x = 495,963,802.74 × 100,557,811.41
  4. Step 4: Simplify right side
    330,594,705.47x = 49,873,034,542,115,360
  5. Step 5: Solve for x
    x = 49,873,034,542,115,360/330,594,705.47
  6. Step 6: Final answer
    x = 150,858,539.83

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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.