Home / 333,471,042.87-460,039,136.48-201,269,779.71

Finding the Fourth Proportional to 333,471,042.87, 460,039,136.48 and 201,269,779.71

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Solution

The fourth proportional to 333,471,042.87, 460,039,136.48 and 201,269,779.71 is: 277,661,217.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,471,042.87 : 460,039,136.48 = 201,269,779.71 : x
  2. Step 2: Convert to fraction form
    333,471,042.87/460,039,136.48 = 201,269,779.71/x
  3. Step 3: Cross multiply
    333,471,042.87x = 460,039,136.48 × 201,269,779.71
  4. Step 4: Simplify right side
    333,471,042.87x = 92,591,975,657,308,240
  5. Step 5: Solve for x
    x = 92,591,975,657,308,240/333,471,042.87
  6. Step 6: Final answer
    x = 277,661,217.18

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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.