Home / 140,886,998.40-211,351,492.80-50,002,976.64

Finding the Fourth Proportional to 140,886,998.40, 211,351,492.80 and 50,002,976.64

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Solution

The fourth proportional to 140,886,998.40, 211,351,492.80 and 50,002,976.64 is: 75,011,916.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,886,998.40 : 211,351,492.80 = 50,002,976.64 : x
  2. Step 2: Convert to fraction form
    140,886,998.40/211,351,492.80 = 50,002,976.64/x
  3. Step 3: Cross multiply
    140,886,998.40x = 211,351,492.80 × 50,002,976.64
  4. Step 4: Simplify right side
    140,886,998.40x = 10,568,203,757,307,528
  5. Step 5: Solve for x
    x = 10,568,203,757,307,528/140,886,998.40
  6. Step 6: Final answer
    x = 75,011,916.48

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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.