Home / 585,880,819.88-808,540,725.67-325,120,435.88

Finding the Fourth Proportional to 585,880,819.88, 808,540,725.67 and 325,120,435.88

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Solution

The fourth proportional to 585,880,819.88, 808,540,725.67 and 325,120,435.88 is: 448,680,182.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,880,819.88 : 808,540,725.67 = 325,120,435.88 : x
  2. Step 2: Convert to fraction form
    585,880,819.88/808,540,725.67 = 325,120,435.88/x
  3. Step 3: Cross multiply
    585,880,819.88x = 808,540,725.67 × 325,120,435.88
  4. Step 4: Simplify right side
    585,880,819.88x = 262,873,113,151,706,400
  5. Step 5: Solve for x
    x = 262,873,113,151,706,400/585,880,819.88
  6. Step 6: Final answer
    x = 448,680,182.44

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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.