Home / 505,511,588.40-758,267,382.60-233,413,796.40

Finding the Fourth Proportional to 505,511,588.40, 758,267,382.60 and 233,413,796.40

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Solution

The fourth proportional to 505,511,588.40, 758,267,382.60 and 233,413,796.40 is: 350,120,694.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,511,588.40 : 758,267,382.60 = 233,413,796.40 : x
  2. Step 2: Convert to fraction form
    505,511,588.40/758,267,382.60 = 233,413,796.40/x
  3. Step 3: Cross multiply
    505,511,588.40x = 758,267,382.60 × 233,413,796.40
  4. Step 4: Simplify right side
    505,511,588.40x = 176,990,068,458,957,312
  5. Step 5: Solve for x
    x = 176,990,068,458,957,312/505,511,588.40
  6. Step 6: Final answer
    x = 350,120,694.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.