Home / 204,259,969,274.40-306,389,953,911.60-110,222,972,359.20

Finding the Fourth Proportional to 204,259,969,274.40, 306,389,953,911.60 and 110,222,972,359.20

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Solution

The fourth proportional to 204,259,969,274.40, 306,389,953,911.60 and 110,222,972,359.20 is: 165,334,458,538.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,259,969,274.40 : 306,389,953,911.60 = 110,222,972,359.20 : x
  2. Step 2: Convert to fraction form
    204,259,969,274.40/306,389,953,911.60 = 110,222,972,359.20/x
  3. Step 3: Cross multiply
    204,259,969,274.40x = 306,389,953,911.60 × 110,222,972,359.20
  4. Step 4: Simplify right side
    204,259,969,274.40x = 33,771,211,421,134,845,116,416
  5. Step 5: Solve for x
    x = 33,771,211,421,134,845,116,416/204,259,969,274.40
  6. Step 6: Final answer
    x = 165,334,458,538.80

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1.5x scale

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.