Home / 741,395,720.80-1,112,093,581.20-188,697,080.80

Finding the Fourth Proportional to 741,395,720.80, 1,112,093,581.20 and 188,697,080.80

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Solution

The fourth proportional to 741,395,720.80, 1,112,093,581.20 and 188,697,080.80 is: 283,045,621.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,395,720.80 : 1,112,093,581.20 = 188,697,080.80 : x
  2. Step 2: Convert to fraction form
    741,395,720.80/1,112,093,581.20 = 188,697,080.80/x
  3. Step 3: Cross multiply
    741,395,720.80x = 1,112,093,581.20 × 188,697,080.80
  4. Step 4: Simplify right side
    741,395,720.80x = 209,848,812,348,857,792
  5. Step 5: Solve for x
    x = 209,848,812,348,857,792/741,395,720.80
  6. Step 6: Final answer
    x = 283,045,621.20

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Double scale
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1.5x scale

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.