Home / 222,748,311.27-307,449,175.55-152,212,472.40

Finding the Fourth Proportional to 222,748,311.27, 307,449,175.55 and 152,212,472.40

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Solution

The fourth proportional to 222,748,311.27, 307,449,175.55 and 152,212,472.40 is: 210,091,824.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,748,311.27 : 307,449,175.55 = 152,212,472.40 : x
  2. Step 2: Convert to fraction form
    222,748,311.27/307,449,175.55 = 152,212,472.40/x
  3. Step 3: Cross multiply
    222,748,311.27x = 307,449,175.55 × 152,212,472.40
  4. Step 4: Simplify right side
    222,748,311.27x = 46,797,599,147,807,136
  5. Step 5: Solve for x
    x = 46,797,599,147,807,136/222,748,311.27
  6. Step 6: Final answer
    x = 210,091,824.63

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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.