Home / 140,183,475.96-210,282,640.02-43,205,791.80

Finding the Fourth Proportional to 140,183,475.96, 210,282,640.02 and 43,205,791.80

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Solution

The fourth proportional to 140,183,475.96, 210,282,640.02 and 43,205,791.80 is: 64,810,976.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,183,475.96 : 210,282,640.02 = 43,205,791.80 : x
  2. Step 2: Convert to fraction form
    140,183,475.96/210,282,640.02 = 43,205,791.80/x
  3. Step 3: Cross multiply
    140,183,475.96x = 210,282,640.02 × 43,205,791.80
  4. Step 4: Simplify right side
    140,183,475.96x = 9,085,427,963,858,468
  5. Step 5: Solve for x
    x = 9,085,427,963,858,468/140,183,475.96
  6. Step 6: Final answer
    x = 64,810,976.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.