Home / 397,056,069.30-594,433,975.54-299,100,318.16

Finding the Fourth Proportional to 397,056,069.30, 594,433,975.54 and 299,100,318.16

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Solution

The fourth proportional to 397,056,069.30, 594,433,975.54 and 299,100,318.16 is: 447,784,091.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,056,069.30 : 594,433,975.54 = 299,100,318.16 : x
  2. Step 2: Convert to fraction form
    397,056,069.30/594,433,975.54 = 299,100,318.16/x
  3. Step 3: Cross multiply
    397,056,069.30x = 594,433,975.54 × 299,100,318.16
  4. Step 4: Simplify right side
    397,056,069.30x = 177,795,391,209,127,648
  5. Step 5: Solve for x
    x = 177,795,391,209,127,648/397,056,069.30
  6. Step 6: Final answer
    x = 447,784,091.36

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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.