Home / 167,325,829.20-250,988,743.80-155,846,703.60

Finding the Fourth Proportional to 167,325,829.20, 250,988,743.80 and 155,846,703.60

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Solution

The fourth proportional to 167,325,829.20, 250,988,743.80 and 155,846,703.60 is: 233,770,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,325,829.20 : 250,988,743.80 = 155,846,703.60 : x
  2. Step 2: Convert to fraction form
    167,325,829.20/250,988,743.80 = 155,846,703.60/x
  3. Step 3: Cross multiply
    167,325,829.20x = 250,988,743.80 × 155,846,703.60
  4. Step 4: Simplify right side
    167,325,829.20x = 39,115,768,361,934,936
  5. Step 5: Solve for x
    x = 39,115,768,361,934,936/167,325,829.20
  6. Step 6: Final answer
    x = 233,770,055.40

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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.