Home / 268,902,092.16-371,256,525.40-219,460,583.16

Finding the Fourth Proportional to 268,902,092.16, 371,256,525.40 and 219,460,583.16

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Solution

The fourth proportional to 268,902,092.16, 371,256,525.40 and 219,460,583.16 is: 302,995,684.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,902,092.16 : 371,256,525.40 = 219,460,583.16 : x
  2. Step 2: Convert to fraction form
    268,902,092.16/371,256,525.40 = 219,460,583.16/x
  3. Step 3: Cross multiply
    268,902,092.16x = 371,256,525.40 × 219,460,583.16
  4. Step 4: Simplify right side
    268,902,092.16x = 81,476,173,566,239,344
  5. Step 5: Solve for x
    x = 81,476,173,566,239,344/268,902,092.16
  6. Step 6: Final answer
    x = 302,995,684.83

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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.