Home / 345,111,193.46-476,265,198.29-204,103,288.62

Finding the Fourth Proportional to 345,111,193.46, 476,265,198.29 and 204,103,288.62

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Solution

The fourth proportional to 345,111,193.46, 476,265,198.29 and 204,103,288.62 is: 281,669,488.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,111,193.46 : 476,265,198.29 = 204,103,288.62 : x
  2. Step 2: Convert to fraction form
    345,111,193.46/476,265,198.29 = 204,103,288.62/x
  3. Step 3: Cross multiply
    345,111,193.46x = 476,265,198.29 × 204,103,288.62
  4. Step 4: Simplify right side
    345,111,193.46x = 97,207,293,226,755,664
  5. Step 5: Solve for x
    x = 97,207,293,226,755,664/345,111,193.46
  6. Step 6: Final answer
    x = 281,669,488.18

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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.