Home / 277,786,059.72-383,309,528.64-152,305,235.64

Finding the Fourth Proportional to 277,786,059.72, 383,309,528.64 and 152,305,235.64

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Solution

The fourth proportional to 277,786,059.72, 383,309,528.64 and 152,305,235.64 is: 210,161,907.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,786,059.72 : 383,309,528.64 = 152,305,235.64 : x
  2. Step 2: Convert to fraction form
    277,786,059.72/383,309,528.64 = 152,305,235.64/x
  3. Step 3: Cross multiply
    277,786,059.72x = 383,309,528.64 × 152,305,235.64
  4. Step 4: Simplify right side
    277,786,059.72x = 58,380,048,082,572,520
  5. Step 5: Solve for x
    x = 58,380,048,082,572,520/277,786,059.72
  6. Step 6: Final answer
    x = 210,161,907.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.