Home / 345,111,194.21-476,265,199.34-204,103,289.37

Finding the Fourth Proportional to 345,111,194.21, 476,265,199.34 and 204,103,289.37

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Solution

The fourth proportional to 345,111,194.21, 476,265,199.34 and 204,103,289.37 is: 281,669,489.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,111,194.21 : 476,265,199.34 = 204,103,289.37 : x
  2. Step 2: Convert to fraction form
    345,111,194.21/476,265,199.34 = 204,103,289.37/x
  3. Step 3: Cross multiply
    345,111,194.21x = 476,265,199.34 × 204,103,289.37
  4. Step 4: Simplify right side
    345,111,194.21x = 97,207,293,796,732,240
  5. Step 5: Solve for x
    x = 97,207,293,796,732,240/345,111,194.21
  6. Step 6: Final answer
    x = 281,669,489.22

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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.