Home / 415,801,583.96-573,806,197.26-230,162,599.64

Finding the Fourth Proportional to 415,801,583.96, 573,806,197.26 and 230,162,599.64

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Solution

The fourth proportional to 415,801,583.96, 573,806,197.26 and 230,162,599.64 is: 317,624,393.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,801,583.96 : 573,806,197.26 = 230,162,599.64 : x
  2. Step 2: Convert to fraction form
    415,801,583.96/573,806,197.26 = 230,162,599.64/x
  3. Step 3: Cross multiply
    415,801,583.96x = 573,806,197.26 × 230,162,599.64
  4. Step 4: Simplify right side
    415,801,583.96x = 132,068,726,052,338,768
  5. Step 5: Solve for x
    x = 132,068,726,052,338,768/415,801,583.96
  6. Step 6: Final answer
    x = 317,624,393.82

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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.