Home / 366,566,200.80-550,487,030.40-194,379,316.80

Finding the Fourth Proportional to 366,566,200.80, 550,487,030.40 and 194,379,316.80

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Solution

The fourth proportional to 366,566,200.80, 550,487,030.40 and 194,379,316.80 is: 291,907,144.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,566,200.80 : 550,487,030.40 = 194,379,316.80 : x
  2. Step 2: Convert to fraction form
    366,566,200.80/550,487,030.40 = 194,379,316.80/x
  3. Step 3: Cross multiply
    366,566,200.80x = 550,487,030.40 × 194,379,316.80
  4. Step 4: Simplify right side
    366,566,200.80x = 107,003,292,876,412,832
  5. Step 5: Solve for x
    x = 107,003,292,876,412,832/366,566,200.80
  6. Step 6: Final answer
    x = 291,907,144.31

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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.