Home / 166,760,136.42-230,129,010.08-92,425,496.14

Finding the Fourth Proportional to 166,760,136.42, 230,129,010.08 and 92,425,496.14

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Solution

The fourth proportional to 166,760,136.42, 230,129,010.08 and 92,425,496.14 is: 127,547,196.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,760,136.42 : 230,129,010.08 = 92,425,496.14 : x
  2. Step 2: Convert to fraction form
    166,760,136.42/230,129,010.08 = 92,425,496.14/x
  3. Step 3: Cross multiply
    166,760,136.42x = 230,129,010.08 × 92,425,496.14
  4. Step 4: Simplify right side
    166,760,136.42x = 21,269,787,932,851,064
  5. Step 5: Solve for x
    x = 21,269,787,932,851,064/166,760,136.42
  6. Step 6: Final answer
    x = 127,547,196.77

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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.