Home / 360,325,240.38-497,235,505.41-195,309,266.94

Finding the Fourth Proportional to 360,325,240.38, 497,235,505.41 and 195,309,266.94

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Solution

The fourth proportional to 360,325,240.38, 497,235,505.41 and 195,309,266.94 is: 269,519,565.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,325,240.38 : 497,235,505.41 = 195,309,266.94 : x
  2. Step 2: Convert to fraction form
    360,325,240.38/497,235,505.41 = 195,309,266.94/x
  3. Step 3: Cross multiply
    360,325,240.38x = 497,235,505.41 × 195,309,266.94
  4. Step 4: Simplify right side
    360,325,240.38x = 97,114,702,058,167,504
  5. Step 5: Solve for x
    x = 97,114,702,058,167,504/360,325,240.38
  6. Step 6: Final answer
    x = 269,519,565.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.