Home / 220,064,796.70-330,097,195.05-133,971,354.70

Finding the Fourth Proportional to 220,064,796.70, 330,097,195.05 and 133,971,354.70

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Solution

The fourth proportional to 220,064,796.70, 330,097,195.05 and 133,971,354.70 is: 200,957,032.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,064,796.70 : 330,097,195.05 = 133,971,354.70 : x
  2. Step 2: Convert to fraction form
    220,064,796.70/330,097,195.05 = 133,971,354.70/x
  3. Step 3: Cross multiply
    220,064,796.70x = 330,097,195.05 × 133,971,354.70
  4. Step 4: Simplify right side
    220,064,796.70x = 44,223,568,403,518,640
  5. Step 5: Solve for x
    x = 44,223,568,403,518,640/220,064,796.70
  6. Step 6: Final answer
    x = 200,957,032.05

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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.