Home / 248,936,391.90-373,404,587.85-134,145,135.90

Finding the Fourth Proportional to 248,936,391.90, 373,404,587.85 and 134,145,135.90

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Solution

The fourth proportional to 248,936,391.90, 373,404,587.85 and 134,145,135.90 is: 201,217,703.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,936,391.90 : 373,404,587.85 = 134,145,135.90 : x
  2. Step 2: Convert to fraction form
    248,936,391.90/373,404,587.85 = 134,145,135.90/x
  3. Step 3: Cross multiply
    248,936,391.90x = 373,404,587.85 × 134,145,135.90
  4. Step 4: Simplify right side
    248,936,391.90x = 50,090,409,182,821,744
  5. Step 5: Solve for x
    x = 50,090,409,182,821,744/248,936,391.90
  6. Step 6: Final answer
    x = 201,217,703.85

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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.