Home / 358,293,230,182.08-494,444,638,742.40-193,494,733,408.11

Finding the Fourth Proportional to 358,293,230,182.08, 494,444,638,742.40 and 193,494,733,408.11

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Solution

The fourth proportional to 358,293,230,182.08, 494,444,638,742.40 and 193,494,733,408.11 is: 267,022,721,891.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,293,230,182.08 : 494,444,638,742.40 = 193,494,733,408.11 : x
  2. Step 2: Convert to fraction form
    358,293,230,182.08/494,444,638,742.40 = 193,494,733,408.11/x
  3. Step 3: Cross multiply
    358,293,230,182.08x = 494,444,638,742.40 × 193,494,733,408.11
  4. Step 4: Simplify right side
    358,293,230,182.08x = 95,672,433,558,529,935,147,008
  5. Step 5: Solve for x
    x = 95,672,433,558,529,935,147,008/358,293,230,182.08
  6. Step 6: Final answer
    x = 267,022,721,891.54

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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.