Home / 397,114,400.80-595,727,588.40-124,456,736.80

Finding the Fourth Proportional to 397,114,400.80, 595,727,588.40 and 124,456,736.80

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Solution

The fourth proportional to 397,114,400.80, 595,727,588.40 and 124,456,736.80 is: 186,702,651.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,114,400.80 : 595,727,588.40 = 124,456,736.80 : x
  2. Step 2: Convert to fraction form
    397,114,400.80/595,727,588.40 = 124,456,736.80/x
  3. Step 3: Cross multiply
    397,114,400.80x = 595,727,588.40 × 124,456,736.80
  4. Step 4: Simplify right side
    397,114,400.80x = 74,142,311,673,997,536
  5. Step 5: Solve for x
    x = 74,142,311,673,997,536/397,114,400.80
  6. Step 6: Final answer
    x = 186,702,651.74

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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.