Home / 194,170,154.10-291,255,231.15-179,389,533.30

Finding the Fourth Proportional to 194,170,154.10, 291,255,231.15 and 179,389,533.30

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Solution

The fourth proportional to 194,170,154.10, 291,255,231.15 and 179,389,533.30 is: 269,084,299.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,170,154.10 : 291,255,231.15 = 179,389,533.30 : x
  2. Step 2: Convert to fraction form
    194,170,154.10/291,255,231.15 = 179,389,533.30/x
  3. Step 3: Cross multiply
    194,170,154.10x = 291,255,231.15 × 179,389,533.30
  4. Step 4: Simplify right side
    194,170,154.10x = 52,248,139,987,182,120
  5. Step 5: Solve for x
    x = 52,248,139,987,182,120/194,170,154.10
  6. Step 6: Final answer
    x = 269,084,299.95

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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.