Home / 203,701,224.72-305,548,813.08-50,347,272.72

Finding the Fourth Proportional to 203,701,224.72, 305,548,813.08 and 50,347,272.72

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Solution

The fourth proportional to 203,701,224.72, 305,548,813.08 and 50,347,272.72 is: 75,520,161.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,701,224.72 : 305,548,813.08 = 50,347,272.72 : x
  2. Step 2: Convert to fraction form
    203,701,224.72/305,548,813.08 = 50,347,272.72/x
  3. Step 3: Cross multiply
    203,701,224.72x = 305,548,813.08 × 50,347,272.72
  4. Step 4: Simplify right side
    203,701,224.72x = 15,383,549,421,411,062
  5. Step 5: Solve for x
    x = 15,383,549,421,411,062/203,701,224.72
  6. Step 6: Final answer
    x = 75,520,161.66

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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.