Home / 204,773,689,772.66-306,825,110,947.87-109,058,085,939.26

Finding the Fourth Proportional to 204,773,689,772.66, 306,825,110,947.87 and 109,058,085,939.26

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Solution

The fourth proportional to 204,773,689,772.66, 306,825,110,947.87 and 109,058,085,939.26 is: 163,408,489,416.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,773,689,772.66 : 306,825,110,947.87 = 109,058,085,939.26 : x
  2. Step 2: Convert to fraction form
    204,773,689,772.66/306,825,110,947.87 = 109,058,085,939.26/x
  3. Step 3: Cross multiply
    204,773,689,772.66x = 306,825,110,947.87 × 109,058,085,939.26
  4. Step 4: Simplify right side
    204,773,689,772.66x = 33,461,759,318,075,786,657,792
  5. Step 5: Solve for x
    x = 33,461,759,318,075,786,657,792/204,773,689,772.66
  6. Step 6: Final answer
    x = 163,408,489,416.90

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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.