Home / 439,464,527.37-606,185,190.60-260,721,868.86

Finding the Fourth Proportional to 439,464,527.37, 606,185,190.60 and 260,721,868.86

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Solution

The fourth proportional to 439,464,527.37, 606,185,190.60 and 260,721,868.86 is: 359,632,520.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,464,527.37 : 606,185,190.60 = 260,721,868.86 : x
  2. Step 2: Convert to fraction form
    439,464,527.37/606,185,190.60 = 260,721,868.86/x
  3. Step 3: Cross multiply
    439,464,527.37x = 606,185,190.60 × 260,721,868.86
  4. Step 4: Simplify right side
    439,464,527.37x = 158,045,735,768,487,328
  5. Step 5: Solve for x
    x = 158,045,735,768,487,328/439,464,527.37
  6. Step 6: Final answer
    x = 359,632,520.77

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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.