Home / 1,150,632,519.29-1,725,980,936.03-374,278,183.08

Finding the Fourth Proportional to 1,150,632,519.29, 1,725,980,936.03 and 374,278,183.08

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Solution

The fourth proportional to 1,150,632,519.29, 1,725,980,936.03 and 374,278,183.08 is: 561,427,734.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,632,519.29 : 1,725,980,936.03 = 374,278,183.08 : x
  2. Step 2: Convert to fraction form
    1,150,632,519.29/1,725,980,936.03 = 374,278,183.08/x
  3. Step 3: Cross multiply
    1,150,632,519.29x = 1,725,980,936.03 × 374,278,183.08
  4. Step 4: Simplify right side
    1,150,632,519.29x = 645,997,008,758,460,416
  5. Step 5: Solve for x
    x = 645,997,008,758,460,416/1,150,632,519.29
  6. Step 6: Final answer
    x = 561,427,734.69

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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.