Home / 220,105,498.80-330,370,824.60-134,012,056.80

Finding the Fourth Proportional to 220,105,498.80, 330,370,824.60 and 134,012,056.80

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Solution

The fourth proportional to 220,105,498.80, 330,370,824.60 and 134,012,056.80 is: 201,147,513.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,105,498.80 : 330,370,824.60 = 134,012,056.80 : x
  2. Step 2: Convert to fraction form
    220,105,498.80/330,370,824.60 = 134,012,056.80/x
  3. Step 3: Cross multiply
    220,105,498.80x = 330,370,824.60 × 134,012,056.80
  4. Step 4: Simplify right side
    220,105,498.80x = 44,273,673,711,358,040
  5. Step 5: Solve for x
    x = 44,273,673,711,358,040/220,105,498.80
  6. Step 6: Final answer
    x = 201,147,513.14

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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.