Home / 153,260,077.68-211,674,846.60-111,629,613.60

Finding the Fourth Proportional to 153,260,077.68, 211,674,846.60 and 111,629,613.60

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Solution

The fourth proportional to 153,260,077.68, 211,674,846.60 and 111,629,613.60 is: 154,177,015.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,260,077.68 : 211,674,846.60 = 111,629,613.60 : x
  2. Step 2: Convert to fraction form
    153,260,077.68/211,674,846.60 = 111,629,613.60/x
  3. Step 3: Cross multiply
    153,260,077.68x = 211,674,846.60 × 111,629,613.60
  4. Step 4: Simplify right side
    153,260,077.68x = 23,629,181,334,797,272
  5. Step 5: Solve for x
    x = 23,629,181,334,797,272/153,260,077.68
  6. Step 6: Final answer
    x = 154,177,015.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.