Home / 366,137,890.80-549,206,836.20-193,548,015.60

Finding the Fourth Proportional to 366,137,890.80, 549,206,836.20 and 193,548,015.60

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Solution

The fourth proportional to 366,137,890.80, 549,206,836.20 and 193,548,015.60 is: 290,322,023.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,137,890.80 : 549,206,836.20 = 193,548,015.60 : x
  2. Step 2: Convert to fraction form
    366,137,890.80/549,206,836.20 = 193,548,015.60/x
  3. Step 3: Cross multiply
    366,137,890.80x = 549,206,836.20 × 193,548,015.60
  4. Step 4: Simplify right side
    366,137,890.80x = 106,297,893,300,464,256
  5. Step 5: Solve for x
    x = 106,297,893,300,464,256/366,137,890.80
  6. Step 6: Final answer
    x = 290,322,023.40

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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.