Home / 268,902,093.16-371,256,526.78-219,460,584.16

Finding the Fourth Proportional to 268,902,093.16, 371,256,526.78 and 219,460,584.16

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Solution

The fourth proportional to 268,902,093.16, 371,256,526.78 and 219,460,584.16 is: 302,995,686.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,902,093.16 : 371,256,526.78 = 219,460,584.16 : x
  2. Step 2: Convert to fraction form
    268,902,093.16/371,256,526.78 = 219,460,584.16/x
  3. Step 3: Cross multiply
    268,902,093.16x = 371,256,526.78 × 219,460,584.16
  4. Step 4: Simplify right side
    268,902,093.16x = 81,476,174,240,351,472
  5. Step 5: Solve for x
    x = 81,476,174,240,351,472/268,902,093.16
  6. Step 6: Final answer
    x = 302,995,686.21

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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.