Home / 359,214,879.56-495,716,576.82-194,202,405.32

Finding the Fourth Proportional to 359,214,879.56, 495,716,576.82 and 194,202,405.32

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Solution

The fourth proportional to 359,214,879.56, 495,716,576.82 and 194,202,405.32 is: 267,999,342.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,214,879.56 : 495,716,576.82 = 194,202,405.32 : x
  2. Step 2: Convert to fraction form
    359,214,879.56/495,716,576.82 = 194,202,405.32/x
  3. Step 3: Cross multiply
    359,214,879.56x = 495,716,576.82 × 194,202,405.32
  4. Step 4: Simplify right side
    359,214,879.56x = 96,269,351,575,440,544
  5. Step 5: Solve for x
    x = 96,269,351,575,440,544/359,214,879.56
  6. Step 6: Final answer
    x = 267,999,342.60

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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.