Home / 294,209,814.62-406,009,524.94-170,522,236.28

Finding the Fourth Proportional to 294,209,814.62, 406,009,524.94 and 170,522,236.28

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Solution

The fourth proportional to 294,209,814.62, 406,009,524.94 and 170,522,236.28 is: 235,320,674.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,209,814.62 : 406,009,524.94 = 170,522,236.28 : x
  2. Step 2: Convert to fraction form
    294,209,814.62/406,009,524.94 = 170,522,236.28/x
  3. Step 3: Cross multiply
    294,209,814.62x = 406,009,524.94 × 170,522,236.28
  4. Step 4: Simplify right side
    294,209,814.62x = 69,233,652,143,749,232
  5. Step 5: Solve for x
    x = 69,233,652,143,749,232/294,209,814.62
  6. Step 6: Final answer
    x = 235,320,674.92

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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.