Home / 380,105,922.08-524,546,172.52-206,265,666.08

Finding the Fourth Proportional to 380,105,922.08, 524,546,172.52 and 206,265,666.08

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Solution

The fourth proportional to 380,105,922.08, 524,546,172.52 and 206,265,666.08 is: 284,646,619.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,105,922.08 : 524,546,172.52 = 206,265,666.08 : x
  2. Step 2: Convert to fraction form
    380,105,922.08/524,546,172.52 = 206,265,666.08/x
  3. Step 3: Cross multiply
    380,105,922.08x = 524,546,172.52 × 206,265,666.08
  4. Step 4: Simplify right side
    380,105,922.08x = 108,195,865,664,552,400
  5. Step 5: Solve for x
    x = 108,195,865,664,552,400/380,105,922.08
  6. Step 6: Final answer
    x = 284,646,619.22

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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.