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Finding the Fourth Proportional to 571,906,914.30, 857,988,704.61 and 183,751,855.74

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Solution

The fourth proportional to 571,906,914.30, 857,988,704.61 and 183,751,855.74 is: 275,669,016.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,906,914.30 : 857,988,704.61 = 183,751,855.74 : x
  2. Step 2: Convert to fraction form
    571,906,914.30/857,988,704.61 = 183,751,855.74/x
  3. Step 3: Cross multiply
    571,906,914.30x = 857,988,704.61 × 183,751,855.74
  4. Step 4: Simplify right side
    571,906,914.30x = 157,657,016,676,046,208
  5. Step 5: Solve for x
    x = 157,657,016,676,046,208/571,906,914.30
  6. Step 6: Final answer
    x = 275,669,016.64

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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.