Home / 250,905,365.05-346,229,104.04-145,065,570.97

Finding the Fourth Proportional to 250,905,365.05, 346,229,104.04 and 145,065,570.97

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Solution

The fourth proportional to 250,905,365.05, 346,229,104.04 and 145,065,570.97 is: 200,178,751.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,905,365.05 : 346,229,104.04 = 145,065,570.97 : x
  2. Step 2: Convert to fraction form
    250,905,365.05/346,229,104.04 = 145,065,570.97/x
  3. Step 3: Cross multiply
    250,905,365.05x = 346,229,104.04 × 145,065,570.97
  4. Step 4: Simplify right side
    250,905,365.05x = 50,225,922,664,497,048
  5. Step 5: Solve for x
    x = 50,225,922,664,497,048/250,905,365.05
  6. Step 6: Final answer
    x = 200,178,751.28

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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.