Home / 662,848,939.20-994,348,058.40-202,783,454.40

Finding the Fourth Proportional to 662,848,939.20, 994,348,058.40 and 202,783,454.40

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Solution

The fourth proportional to 662,848,939.20, 994,348,058.40 and 202,783,454.40 is: 304,198,018.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,848,939.20 : 994,348,058.40 = 202,783,454.40 : x
  2. Step 2: Convert to fraction form
    662,848,939.20/994,348,058.40 = 202,783,454.40/x
  3. Step 3: Cross multiply
    662,848,939.20x = 994,348,058.40 × 202,783,454.40
  4. Step 4: Simplify right side
    662,848,939.20x = 201,637,334,158,284,928
  5. Step 5: Solve for x
    x = 201,637,334,158,284,928/662,848,939.20
  6. Step 6: Final answer
    x = 304,198,018.94

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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.