Home / 263,477,846.70-363,601,563.30-146,005,139.16

Finding the Fourth Proportional to 263,477,846.70, 363,601,563.30 and 146,005,139.16

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Solution

The fourth proportional to 263,477,846.70, 363,601,563.30 and 146,005,139.16 is: 201,488,275.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,477,846.70 : 363,601,563.30 = 146,005,139.16 : x
  2. Step 2: Convert to fraction form
    263,477,846.70/363,601,563.30 = 146,005,139.16/x
  3. Step 3: Cross multiply
    263,477,846.70x = 363,601,563.30 × 146,005,139.16
  4. Step 4: Simplify right side
    263,477,846.70x = 53,087,696,848,410,048
  5. Step 5: Solve for x
    x = 53,087,696,848,410,048/263,477,846.70
  6. Step 6: Final answer
    x = 201,488,275.06

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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.