Home / 237,120,117.37-355,630,409.66-66,879,216.25

Finding the Fourth Proportional to 237,120,117.37, 355,630,409.66 and 66,879,216.25

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Solution

The fourth proportional to 237,120,117.37, 355,630,409.66 and 66,879,216.25 is: 100,304,787.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,120,117.37 : 355,630,409.66 = 66,879,216.25 : x
  2. Step 2: Convert to fraction form
    237,120,117.37/355,630,409.66 = 66,879,216.25/x
  3. Step 3: Cross multiply
    237,120,117.37x = 355,630,409.66 × 66,879,216.25
  4. Step 4: Simplify right side
    237,120,117.37x = 23,784,283,072,392,832
  5. Step 5: Solve for x
    x = 23,784,283,072,392,832/237,120,117.37
  6. Step 6: Final answer
    x = 100,304,787.87

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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.