Home / 202,813,834.26-304,220,278.28-133,223,334.33

Finding the Fourth Proportional to 202,813,834.26, 304,220,278.28 and 133,223,334.33

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Solution

The fourth proportional to 202,813,834.26, 304,220,278.28 and 133,223,334.33 is: 199,834,690.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,813,834.26 : 304,220,278.28 = 133,223,334.33 : x
  2. Step 2: Convert to fraction form
    202,813,834.26/304,220,278.28 = 133,223,334.33/x
  3. Step 3: Cross multiply
    202,813,834.26x = 304,220,278.28 × 133,223,334.33
  4. Step 4: Simplify right side
    202,813,834.26x = 40,529,239,842,595,960
  5. Step 5: Solve for x
    x = 40,529,239,842,595,960/202,813,834.26
  6. Step 6: Final answer
    x = 199,834,690.72

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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.