Home / 345,111,195.58-476,265,201.23-204,103,290.75

Finding the Fourth Proportional to 345,111,195.58, 476,265,201.23 and 204,103,290.75

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Solution

The fourth proportional to 345,111,195.58, 476,265,201.23 and 204,103,290.75 is: 281,669,491.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,111,195.58 : 476,265,201.23 = 204,103,290.75 : x
  2. Step 2: Convert to fraction form
    345,111,195.58/476,265,201.23 = 204,103,290.75/x
  3. Step 3: Cross multiply
    345,111,195.58x = 476,265,201.23 × 204,103,290.75
  4. Step 4: Simplify right side
    345,111,195.58x = 97,207,294,840,753,952
  5. Step 5: Solve for x
    x = 97,207,294,840,753,952/345,111,195.58
  6. Step 6: Final answer
    x = 281,669,491.13

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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.