Home / 203,094,540.50-280,270,465.89-116,174,412.50

Finding the Fourth Proportional to 203,094,540.50, 280,270,465.89 and 116,174,412.50

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Solution

The fourth proportional to 203,094,540.50, 280,270,465.89 and 116,174,412.50 is: 160,320,689.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,094,540.50 : 280,270,465.89 = 116,174,412.50 : x
  2. Step 2: Convert to fraction form
    203,094,540.50/280,270,465.89 = 116,174,412.50/x
  3. Step 3: Cross multiply
    203,094,540.50x = 280,270,465.89 × 116,174,412.50
  4. Step 4: Simplify right side
    203,094,540.50x = 32,560,256,715,872,036
  5. Step 5: Solve for x
    x = 32,560,256,715,872,036/203,094,540.50
  6. Step 6: Final answer
    x = 160,320,689.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.