Home / 140,083,327.96-210,206,873.46-101,183,421.40

Finding the Fourth Proportional to 140,083,327.96, 210,206,873.46 and 101,183,421.40

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Solution

The fourth proportional to 140,083,327.96, 210,206,873.46 and 101,183,421.40 is: 151,834,275.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,083,327.96 : 210,206,873.46 = 101,183,421.40 : x
  2. Step 2: Convert to fraction form
    140,083,327.96/210,206,873.46 = 101,183,421.40/x
  3. Step 3: Cross multiply
    140,083,327.96x = 210,206,873.46 × 101,183,421.40
  4. Step 4: Simplify right side
    140,083,327.96x = 21,269,450,658,479,660
  5. Step 5: Solve for x
    x = 21,269,450,658,479,660/140,083,327.96
  6. Step 6: Final answer
    x = 151,834,275.84

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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.