Home / 146,512,218.40-219,768,327.60-44,292,032.80

Finding the Fourth Proportional to 146,512,218.40, 219,768,327.60 and 44,292,032.80

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Solution

The fourth proportional to 146,512,218.40, 219,768,327.60 and 44,292,032.80 is: 66,438,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,512,218.40 : 219,768,327.60 = 44,292,032.80 : x
  2. Step 2: Convert to fraction form
    146,512,218.40/219,768,327.60 = 44,292,032.80/x
  3. Step 3: Cross multiply
    146,512,218.40x = 219,768,327.60 × 44,292,032.80
  4. Step 4: Simplify right side
    146,512,218.40x = 9,733,985,974,460,344
  5. Step 5: Solve for x
    x = 9,733,985,974,460,344/146,512,218.40
  6. Step 6: Final answer
    x = 66,438,049.20

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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.