Home / 194,320,886.40-291,444,004.80-58,010,716.80

Finding the Fourth Proportional to 194,320,886.40, 291,444,004.80 and 58,010,716.80

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Solution

The fourth proportional to 194,320,886.40, 291,444,004.80 and 58,010,716.80 is: 87,004,932.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,320,886.40 : 291,444,004.80 = 58,010,716.80 : x
  2. Step 2: Convert to fraction form
    194,320,886.40/291,444,004.80 = 58,010,716.80/x
  3. Step 3: Cross multiply
    194,320,886.40x = 291,444,004.80 × 58,010,716.80
  4. Step 4: Simplify right side
    194,320,886.40x = 16,906,875,625,510,640
  5. Step 5: Solve for x
    x = 16,906,875,625,510,640/194,320,886.40
  6. Step 6: Final answer
    x = 87,004,932.61

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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.