Home / 464,593,581.57-641,274,532.16-303,680,940.15

Finding the Fourth Proportional to 464,593,581.57, 641,274,532.16 and 303,680,940.15

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Solution

The fourth proportional to 464,593,581.57, 641,274,532.16 and 303,680,940.15 is: 419,168,194.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,593,581.57 : 641,274,532.16 = 303,680,940.15 : x
  2. Step 2: Convert to fraction form
    464,593,581.57/641,274,532.16 = 303,680,940.15/x
  3. Step 3: Cross multiply
    464,593,581.57x = 641,274,532.16 × 303,680,940.15
  4. Step 4: Simplify right side
    464,593,581.57x = 194,742,852,819,081,792
  5. Step 5: Solve for x
    x = 194,742,852,819,081,792/464,593,581.57
  6. Step 6: Final answer
    x = 419,168,194.62

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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.