Home / 370,065,999.87-555,100,314.44-93,717,138.33

Finding the Fourth Proportional to 370,065,999.87, 555,100,314.44 and 93,717,138.33

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Solution

The fourth proportional to 370,065,999.87, 555,100,314.44 and 93,717,138.33 is: 140,576,040.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,065,999.87 : 555,100,314.44 = 93,717,138.33 : x
  2. Step 2: Convert to fraction form
    370,065,999.87/555,100,314.44 = 93,717,138.33/x
  3. Step 3: Cross multiply
    370,065,999.87x = 555,100,314.44 × 93,717,138.33
  4. Step 4: Simplify right side
    370,065,999.87x = 52,022,412,954,931,384
  5. Step 5: Solve for x
    x = 52,022,412,954,931,384/370,065,999.87
  6. Step 6: Final answer
    x = 140,576,040.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.