Home / 140,083,303.40-210,206,836.40-101,183,396.84

Finding the Fourth Proportional to 140,083,303.40, 210,206,836.40 and 101,183,396.84

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Solution

The fourth proportional to 140,083,303.40, 210,206,836.40 and 101,183,396.84 is: 151,834,238.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,083,303.40 : 210,206,836.40 = 101,183,396.84 : x
  2. Step 2: Convert to fraction form
    140,083,303.40/210,206,836.40 = 101,183,396.84/x
  3. Step 3: Cross multiply
    140,083,303.40x = 210,206,836.40 × 101,183,396.84
  4. Step 4: Simplify right side
    140,083,303.40x = 21,269,441,745,942,160
  5. Step 5: Solve for x
    x = 21,269,441,745,942,160/140,083,303.40
  6. Step 6: Final answer
    x = 151,834,238.84

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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.