Home / 827,458,072.90-1,241,187,109.35-366,907,365.70

Finding the Fourth Proportional to 827,458,072.90, 1,241,187,109.35 and 366,907,365.70

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Solution

The fourth proportional to 827,458,072.90, 1,241,187,109.35 and 366,907,365.70 is: 550,361,048.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,458,072.90 : 1,241,187,109.35 = 366,907,365.70 : x
  2. Step 2: Convert to fraction form
    827,458,072.90/1,241,187,109.35 = 366,907,365.70/x
  3. Step 3: Cross multiply
    827,458,072.90x = 1,241,187,109.35 × 366,907,365.70
  4. Step 4: Simplify right side
    827,458,072.90x = 455,400,692,632,406,272
  5. Step 5: Solve for x
    x = 455,400,692,632,406,272/827,458,072.90
  6. Step 6: Final answer
    x = 550,361,048.55

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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.