Home / 205,505,359.20-283,323,047.67-163,259,092.35

Finding the Fourth Proportional to 205,505,359.20, 283,323,047.67 and 163,259,092.35

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Solution

The fourth proportional to 205,505,359.20, 283,323,047.67 and 163,259,092.35 is: 225,079,597.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,505,359.20 : 283,323,047.67 = 163,259,092.35 : x
  2. Step 2: Convert to fraction form
    205,505,359.20/283,323,047.67 = 163,259,092.35/x
  3. Step 3: Cross multiply
    205,505,359.20x = 283,323,047.67 × 163,259,092.35
  4. Step 4: Simplify right side
    205,505,359.20x = 46,255,063,604,439,984
  5. Step 5: Solve for x
    x = 46,255,063,604,439,984/205,505,359.20
  6. Step 6: Final answer
    x = 225,079,597.85

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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.