Home / 266,092,493.10-399,069,455.37-112,659,571.50

Finding the Fourth Proportional to 266,092,493.10, 399,069,455.37 and 112,659,571.50

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Solution

The fourth proportional to 266,092,493.10, 399,069,455.37 and 112,659,571.50 is: 168,960,023.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,092,493.10 : 399,069,455.37 = 112,659,571.50 : x
  2. Step 2: Convert to fraction form
    266,092,493.10/399,069,455.37 = 112,659,571.50/x
  3. Step 3: Cross multiply
    266,092,493.10x = 399,069,455.37 × 112,659,571.50
  4. Step 4: Simplify right side
    266,092,493.10x = 44,958,993,840,722,576
  5. Step 5: Solve for x
    x = 44,958,993,840,722,576/266,092,493.10
  6. Step 6: Final answer
    x = 168,960,023.32

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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.