Home / 434,987,007.72-600,282,037.26-236,749,923.96

Finding the Fourth Proportional to 434,987,007.72, 600,282,037.26 and 236,749,923.96

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Solution

The fourth proportional to 434,987,007.72, 600,282,037.26 and 236,749,923.96 is: 326,714,876.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,987,007.72 : 600,282,037.26 = 236,749,923.96 : x
  2. Step 2: Convert to fraction form
    434,987,007.72/600,282,037.26 = 236,749,923.96/x
  3. Step 3: Cross multiply
    434,987,007.72x = 600,282,037.26 × 236,749,923.96
  4. Step 4: Simplify right side
    434,987,007.72x = 142,116,726,675,858,896
  5. Step 5: Solve for x
    x = 142,116,726,675,858,896/434,987,007.72
  6. Step 6: Final answer
    x = 326,714,876.89

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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.