Home / 434,061,063.04-598,856,121.12-268,988,402.56

Finding the Fourth Proportional to 434,061,063.04, 598,856,121.12 and 268,988,402.56

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Solution

The fourth proportional to 434,061,063.04, 598,856,121.12 and 268,988,402.56 is: 371,112,189.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,061,063.04 : 598,856,121.12 = 268,988,402.56 : x
  2. Step 2: Convert to fraction form
    434,061,063.04/598,856,121.12 = 268,988,402.56/x
  3. Step 3: Cross multiply
    434,061,063.04x = 598,856,121.12 × 268,988,402.56
  4. Step 4: Simplify right side
    434,061,063.04x = 161,085,351,383,346,688
  5. Step 5: Solve for x
    x = 161,085,351,383,346,688/434,061,063.04
  6. Step 6: Final answer
    x = 371,112,189.27

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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.