Home / 140,204,458,555.28-210,308,303,403.84-50,674,251,381.20

Finding the Fourth Proportional to 140,204,458,555.28, 210,308,303,403.84 and 50,674,251,381.20

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Solution

The fourth proportional to 140,204,458,555.28, 210,308,303,403.84 and 50,674,251,381.20 is: 76,011,960,989.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,204,458,555.28 : 210,308,303,403.84 = 50,674,251,381.20 : x
  2. Step 2: Convert to fraction form
    140,204,458,555.28/210,308,303,403.84 = 50,674,251,381.20/x
  3. Step 3: Cross multiply
    140,204,458,555.28x = 210,308,303,403.84 × 50,674,251,381.20
  4. Step 4: Simplify right side
    140,204,458,555.28x = 10,657,215,834,239,866,503,168
  5. Step 5: Solve for x
    x = 10,657,215,834,239,866,503,168/140,204,458,555.28
  6. Step 6: Final answer
    x = 76,011,960,989.37

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1.5x scale

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.