Home / 331,200,509.98-457,045,983.38-190,094,956.52

Finding the Fourth Proportional to 331,200,509.98, 457,045,983.38 and 190,094,956.52

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Solution

The fourth proportional to 331,200,509.98, 457,045,983.38 and 190,094,956.52 is: 262,324,886.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,200,509.98 : 457,045,983.38 = 190,094,956.52 : x
  2. Step 2: Convert to fraction form
    331,200,509.98/457,045,983.38 = 190,094,956.52/x
  3. Step 3: Cross multiply
    331,200,509.98x = 457,045,983.38 × 190,094,956.52
  4. Step 4: Simplify right side
    331,200,509.98x = 86,882,136,338,261,744
  5. Step 5: Solve for x
    x = 86,882,136,338,261,744/331,200,509.98
  6. Step 6: Final answer
    x = 262,324,886.95

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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.