Home / 202,813,835.26-304,220,279.77-133,223,335.33

Finding the Fourth Proportional to 202,813,835.26, 304,220,279.77 and 133,223,335.33

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Solution

The fourth proportional to 202,813,835.26, 304,220,279.77 and 133,223,335.33 is: 199,834,692.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,813,835.26 : 304,220,279.77 = 133,223,335.33 : x
  2. Step 2: Convert to fraction form
    202,813,835.26/304,220,279.77 = 133,223,335.33/x
  3. Step 3: Cross multiply
    202,813,835.26x = 304,220,279.77 × 133,223,335.33
  4. Step 4: Simplify right side
    202,813,835.26x = 40,529,240,345,985,120
  5. Step 5: Solve for x
    x = 40,529,240,345,985,120/202,813,835.26
  6. Step 6: Final answer
    x = 199,834,692.21

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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.