Home / 177,360,078.70-266,040,118.05-116,844,136.30

Finding the Fourth Proportional to 177,360,078.70, 266,040,118.05 and 116,844,136.30

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Solution

The fourth proportional to 177,360,078.70, 266,040,118.05 and 116,844,136.30 is: 175,266,204.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,360,078.70 : 266,040,118.05 = 116,844,136.30 : x
  2. Step 2: Convert to fraction form
    177,360,078.70/266,040,118.05 = 116,844,136.30/x
  3. Step 3: Cross multiply
    177,360,078.70x = 266,040,118.05 × 116,844,136.30
  4. Step 4: Simplify right side
    177,360,078.70x = 31,085,227,814,702,292
  5. Step 5: Solve for x
    x = 31,085,227,814,702,292/177,360,078.70
  6. Step 6: Final answer
    x = 175,266,204.45

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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.