Home / 366,592,807.80-550,526,940.90-194,405,923.80

Finding the Fourth Proportional to 366,592,807.80, 550,526,940.90 and 194,405,923.80

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Solution

The fourth proportional to 366,592,807.80, 550,526,940.90 and 194,405,923.80 is: 291,947,076.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,592,807.80 : 550,526,940.90 = 194,405,923.80 : x
  2. Step 2: Convert to fraction form
    366,592,807.80/550,526,940.90 = 194,405,923.80/x
  3. Step 3: Cross multiply
    366,592,807.80x = 550,526,940.90 × 194,405,923.80
  4. Step 4: Simplify right side
    366,592,807.80x = 107,025,698,522,452,512
  5. Step 5: Solve for x
    x = 107,025,698,522,452,512/366,592,807.80
  6. Step 6: Final answer
    x = 291,947,076.55

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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.