Home / 300,082,393.26-414,118,605.98-164,290,364.06

Finding the Fourth Proportional to 300,082,393.26, 414,118,605.98 and 164,290,364.06

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Solution

The fourth proportional to 300,082,393.26, 414,118,605.98 and 164,290,364.06 is: 226,723,386.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,082,393.26 : 414,118,605.98 = 164,290,364.06 : x
  2. Step 2: Convert to fraction form
    300,082,393.26/414,118,605.98 = 164,290,364.06/x
  3. Step 3: Cross multiply
    300,082,393.26x = 414,118,605.98 × 164,290,364.06
  4. Step 4: Simplify right side
    300,082,393.26x = 68,035,696,537,581,856
  5. Step 5: Solve for x
    x = 68,035,696,537,581,856/300,082,393.26
  6. Step 6: Final answer
    x = 226,723,386.86

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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.