Home / 376,887,219-565,330,959.54-118,122,516.60

Finding the Fourth Proportional to 376,887,219, 565,330,959.54 and 118,122,516.60

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Solution

The fourth proportional to 376,887,219, 565,330,959.54 and 118,122,516.60 is: 177,183,815.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,887,219 : 565,330,959.54 = 118,122,516.60 : x
  2. Step 2: Convert to fraction form
    376,887,219/565,330,959.54 = 118,122,516.60/x
  3. Step 3: Cross multiply
    376,887,219x = 565,330,959.54 × 118,122,516.60
  4. Step 4: Simplify right side
    376,887,219x = 66,778,315,652,757,568
  5. Step 5: Solve for x
    x = 66,778,315,652,757,568/376,887,219
  6. Step 6: Final answer
    x = 177,183,815.97

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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.