Home / 168,151,556.48-252,227,334.71-113,266,987.20

Finding the Fourth Proportional to 168,151,556.48, 252,227,334.71 and 113,266,987.20

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Solution

The fourth proportional to 168,151,556.48, 252,227,334.71 and 113,266,987.20 is: 169,900,480.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,151,556.48 : 252,227,334.71 = 113,266,987.20 : x
  2. Step 2: Convert to fraction form
    168,151,556.48/252,227,334.71 = 113,266,987.20/x
  3. Step 3: Cross multiply
    168,151,556.48x = 252,227,334.71 × 113,266,987.20
  4. Step 4: Simplify right side
    168,151,556.48x = 28,569,030,292,370,856
  5. Step 5: Solve for x
    x = 28,569,030,292,370,856/168,151,556.48
  6. Step 6: Final answer
    x = 169,900,480.80

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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.