Home / 202,813,848.66-304,220,299.91-133,223,348.69

Finding the Fourth Proportional to 202,813,848.66, 304,220,299.91 and 133,223,348.69

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Solution

The fourth proportional to 202,813,848.66, 304,220,299.91 and 133,223,348.69 is: 199,834,712.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,813,848.66 : 304,220,299.91 = 133,223,348.69 : x
  2. Step 2: Convert to fraction form
    202,813,848.66/304,220,299.91 = 133,223,348.69/x
  3. Step 3: Cross multiply
    202,813,848.66x = 304,220,299.91 × 133,223,348.69
  4. Step 4: Simplify right side
    202,813,848.66x = 40,529,247,092,439,912
  5. Step 5: Solve for x
    x = 40,529,247,092,439,912/202,813,848.66
  6. Step 6: Final answer
    x = 199,834,712.27

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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.