Home / 331,200,508.98-457,045,982-190,094,955.52

Finding the Fourth Proportional to 331,200,508.98, 457,045,982 and 190,094,955.52

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Solution

The fourth proportional to 331,200,508.98, 457,045,982 and 190,094,955.52 is: 262,324,885.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,200,508.98 : 457,045,982 = 190,094,955.52 : x
  2. Step 2: Convert to fraction form
    331,200,508.98/457,045,982 = 190,094,955.52/x
  3. Step 3: Cross multiply
    331,200,508.98x = 457,045,982 × 190,094,955.52
  4. Step 4: Simplify right side
    331,200,508.98x = 86,882,135,618,884,720
  5. Step 5: Solve for x
    x = 86,882,135,618,884,720/331,200,508.98
  6. Step 6: Final answer
    x = 262,324,885.57

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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.