Home / 277,995,464.28-417,017,431.62-91,193,399.01

Finding the Fourth Proportional to 277,995,464.28, 417,017,431.62 and 91,193,399.01

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Solution

The fourth proportional to 277,995,464.28, 417,017,431.62 and 91,193,399.01 is: 136,798,048.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,995,464.28 : 417,017,431.62 = 91,193,399.01 : x
  2. Step 2: Convert to fraction form
    277,995,464.28/417,017,431.62 = 91,193,399.01/x
  3. Step 3: Cross multiply
    277,995,464.28x = 417,017,431.62 × 91,193,399.01
  4. Step 4: Simplify right side
    277,995,464.28x = 38,029,237,035,848,056
  5. Step 5: Solve for x
    x = 38,029,237,035,848,056/277,995,464.28
  6. Step 6: Final answer
    x = 136,798,048.61

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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.