Home / 266,106,057.56-367,222,491.06-148,633,058.42

Finding the Fourth Proportional to 266,106,057.56, 367,222,491.06 and 148,633,058.42

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Solution

The fourth proportional to 266,106,057.56, 367,222,491.06 and 148,633,058.42 is: 205,111,459.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,106,057.56 : 367,222,491.06 = 148,633,058.42 : x
  2. Step 2: Convert to fraction form
    266,106,057.56/367,222,491.06 = 148,633,058.42/x
  3. Step 3: Cross multiply
    266,106,057.56x = 367,222,491.06 × 148,633,058.42
  4. Step 4: Simplify right side
    266,106,057.56x = 54,581,401,966,858,904
  5. Step 5: Solve for x
    x = 54,581,401,966,858,904/266,106,057.56
  6. Step 6: Final answer
    x = 205,111,459.95

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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.