Home / 194,311,033.68-291,423,556.80-56,106,641.55

Finding the Fourth Proportional to 194,311,033.68, 291,423,556.80 and 56,106,641.55

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Solution

The fourth proportional to 194,311,033.68, 291,423,556.80 and 56,106,641.55 is: 84,147,548.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,311,033.68 : 291,423,556.80 = 56,106,641.55 : x
  2. Step 2: Convert to fraction form
    194,311,033.68/291,423,556.80 = 56,106,641.55/x
  3. Step 3: Cross multiply
    194,311,033.68x = 291,423,556.80 × 56,106,641.55
  4. Step 4: Simplify right side
    194,311,033.68x = 16,350,797,040,603,664
  5. Step 5: Solve for x
    x = 16,350,797,040,603,664/194,311,033.68
  6. Step 6: Final answer
    x = 84,147,548.04

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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.