Home / 321,929,072.55-482,893,608.83-270,273,007.35

Finding the Fourth Proportional to 321,929,072.55, 482,893,608.83 and 270,273,007.35

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Solution

The fourth proportional to 321,929,072.55, 482,893,608.83 and 270,273,007.35 is: 405,409,511.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,929,072.55 : 482,893,608.83 = 270,273,007.35 : x
  2. Step 2: Convert to fraction form
    321,929,072.55/482,893,608.83 = 270,273,007.35/x
  3. Step 3: Cross multiply
    321,929,072.55x = 482,893,608.83 × 270,273,007.35
  4. Step 4: Simplify right side
    321,929,072.55x = 130,513,107,887,227,264
  5. Step 5: Solve for x
    x = 130,513,107,887,227,264/321,929,072.55
  6. Step 6: Final answer
    x = 405,409,511.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.