Home / 263,521,923.94-363,660,247.81-146,064,900.83

Finding the Fourth Proportional to 263,521,923.94, 363,660,247.81 and 146,064,900.83

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Solution

The fourth proportional to 263,521,923.94, 363,660,247.81 and 146,064,900.83 is: 201,569,559.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,521,923.94 : 363,660,247.81 = 146,064,900.83 : x
  2. Step 2: Convert to fraction form
    263,521,923.94/363,660,247.81 = 146,064,900.83/x
  3. Step 3: Cross multiply
    263,521,923.94x = 363,660,247.81 × 146,064,900.83
  4. Step 4: Simplify right side
    263,521,923.94x = 53,117,998,032,997,904
  5. Step 5: Solve for x
    x = 53,117,998,032,997,904/263,521,923.94
  6. Step 6: Final answer
    x = 201,569,559.15

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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.