Home / 263,477,440.81-363,601,034.56-146,004,732.82

Finding the Fourth Proportional to 263,477,440.81, 363,601,034.56 and 146,004,732.82

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Solution

The fourth proportional to 263,477,440.81, 363,601,034.56 and 146,004,732.82 is: 201,487,731.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,477,440.81 : 363,601,034.56 = 146,004,732.82 : x
  2. Step 2: Convert to fraction form
    263,477,440.81/363,601,034.56 = 146,004,732.82/x
  3. Step 3: Cross multiply
    263,477,440.81x = 363,601,034.56 × 146,004,732.82
  4. Step 4: Simplify right side
    263,477,440.81x = 53,087,471,902,601,944
  5. Step 5: Solve for x
    x = 53,087,471,902,601,944/263,477,440.81
  6. Step 6: Final answer
    x = 201,487,731.70

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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.