Home / 165,167,003.20-247,750,504.80-57,461,627.20

Finding the Fourth Proportional to 165,167,003.20, 247,750,504.80 and 57,461,627.20

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Solution

The fourth proportional to 165,167,003.20, 247,750,504.80 and 57,461,627.20 is: 86,192,440.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,167,003.20 : 247,750,504.80 = 57,461,627.20 : x
  2. Step 2: Convert to fraction form
    165,167,003.20/247,750,504.80 = 57,461,627.20/x
  3. Step 3: Cross multiply
    165,167,003.20x = 247,750,504.80 × 57,461,627.20
  4. Step 4: Simplify right side
    165,167,003.20x = 14,236,147,145,429,412
  5. Step 5: Solve for x
    x = 14,236,147,145,429,412/165,167,003.20
  6. Step 6: Final answer
    x = 86,192,440.80

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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.