Home / 330,594,706.22-495,963,803.86-100,557,812.16

Finding the Fourth Proportional to 330,594,706.22, 495,963,803.86 and 100,557,812.16

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Solution

The fourth proportional to 330,594,706.22, 495,963,803.86 and 100,557,812.16 is: 150,858,540.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,594,706.22 : 495,963,803.86 = 100,557,812.16 : x
  2. Step 2: Convert to fraction form
    330,594,706.22/495,963,803.86 = 100,557,812.16/x
  3. Step 3: Cross multiply
    330,594,706.22x = 495,963,803.86 × 100,557,812.16
  4. Step 4: Simplify right side
    330,594,706.22x = 49,873,035,026,461,568
  5. Step 5: Solve for x
    x = 49,873,035,026,461,568/330,594,706.22
  6. Step 6: Final answer
    x = 150,858,540.95

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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.