Home / 194,170,163.10-291,255,244.65-179,389,542.30

Finding the Fourth Proportional to 194,170,163.10, 291,255,244.65 and 179,389,542.30

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Solution

The fourth proportional to 194,170,163.10, 291,255,244.65 and 179,389,542.30 is: 269,084,313.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,170,163.10 : 291,255,244.65 = 179,389,542.30 : x
  2. Step 2: Convert to fraction form
    194,170,163.10/291,255,244.65 = 179,389,542.30/x
  3. Step 3: Cross multiply
    194,170,163.10x = 291,255,244.65 × 179,389,542.30
  4. Step 4: Simplify right side
    194,170,163.10x = 52,248,145,030,238,024
  5. Step 5: Solve for x
    x = 52,248,145,030,238,024/194,170,163.10
  6. Step 6: Final answer
    x = 269,084,313.45

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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.