Home / 302,706,442,883.60-417,538,059,672.48-194,147,589,797.44

Finding the Fourth Proportional to 302,706,442,883.60, 417,538,059,672.48 and 194,147,589,797.44

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Solution

The fourth proportional to 302,706,442,883.60, 417,538,059,672.48 and 194,147,589,797.44 is: 267,797,431,603.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,706,442,883.60 : 417,538,059,672.48 = 194,147,589,797.44 : x
  2. Step 2: Convert to fraction form
    302,706,442,883.60/417,538,059,672.48 = 194,147,589,797.44/x
  3. Step 3: Cross multiply
    302,706,442,883.60x = 417,538,059,672.48 × 194,147,589,797.44
  4. Step 4: Simplify right side
    302,706,442,883.60x = 81,064,007,934,111,664,570,368
  5. Step 5: Solve for x
    x = 81,064,007,934,111,664,570,368/302,706,442,883.60
  6. Step 6: Final answer
    x = 267,797,431,603.67

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1.5x scale

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.