Home / 585,208,664.96-806,806,708.68-464,905,819.16

Finding the Fourth Proportional to 585,208,664.96, 806,806,708.68 and 464,905,819.16

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Solution

The fourth proportional to 585,208,664.96, 806,806,708.68 and 464,905,819.16 is: 640,949,384.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,208,664.96 : 806,806,708.68 = 464,905,819.16 : x
  2. Step 2: Convert to fraction form
    585,208,664.96/806,806,708.68 = 464,905,819.16/x
  3. Step 3: Cross multiply
    585,208,664.96x = 806,806,708.68 × 464,905,819.16
  4. Step 4: Simplify right side
    585,208,664.96x = 375,089,133,802,658,880
  5. Step 5: Solve for x
    x = 375,089,133,802,658,880/585,208,664.96
  6. Step 6: Final answer
    x = 640,949,384.83

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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.