Home / 743,150,297.48-1,114,700,199.70-190,458,152.87

Finding the Fourth Proportional to 743,150,297.48, 1,114,700,199.70 and 190,458,152.87

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Solution

The fourth proportional to 743,150,297.48, 1,114,700,199.70 and 190,458,152.87 is: 285,680,759.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,150,297.48 : 1,114,700,199.70 = 190,458,152.87 : x
  2. Step 2: Convert to fraction form
    743,150,297.48/1,114,700,199.70 = 190,458,152.87/x
  3. Step 3: Cross multiply
    743,150,297.48x = 1,114,700,199.70 × 190,458,152.87
  4. Step 4: Simplify right side
    743,150,297.48x = 212,303,741,038,992,320
  5. Step 5: Solve for x
    x = 212,303,741,038,992,320/743,150,297.48
  6. Step 6: Final answer
    x = 285,680,759.00

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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.