Home / 263,477,828.70-363,601,538.42-146,005,121.16

Finding the Fourth Proportional to 263,477,828.70, 363,601,538.42 and 146,005,121.16

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Solution

The fourth proportional to 263,477,828.70, 363,601,538.42 and 146,005,121.16 is: 201,488,250.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,477,828.70 : 363,601,538.42 = 146,005,121.16 : x
  2. Step 2: Convert to fraction form
    263,477,828.70/363,601,538.42 = 146,005,121.16/x
  3. Step 3: Cross multiply
    263,477,828.70x = 363,601,538.42 × 146,005,121.16
  4. Step 4: Simplify right side
    263,477,828.70x = 53,087,686,670,244,472
  5. Step 5: Solve for x
    x = 53,087,686,670,244,472/263,477,828.70
  6. Step 6: Final answer
    x = 201,488,250.20

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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.