Home / 437,650,485.55-603,955,864.44-236,707,584.31

Finding the Fourth Proportional to 437,650,485.55, 603,955,864.44 and 236,707,584.31

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Solution

The fourth proportional to 437,650,485.55, 603,955,864.44 and 236,707,584.31 is: 326,655,489.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,650,485.55 : 603,955,864.44 = 236,707,584.31 : x
  2. Step 2: Convert to fraction form
    437,650,485.55/603,955,864.44 = 236,707,584.31/x
  3. Step 3: Cross multiply
    437,650,485.55x = 603,955,864.44 × 236,707,584.31
  4. Step 4: Simplify right side
    437,650,485.55x = 142,960,933,701,450,240
  5. Step 5: Solve for x
    x = 142,960,933,701,450,240/437,650,485.55
  6. Step 6: Final answer
    x = 326,655,489.76

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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.