Home / 303,112,268.56-454,598,901.78-84,778,037.02

Finding the Fourth Proportional to 303,112,268.56, 454,598,901.78 and 84,778,037.02

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Solution

The fourth proportional to 303,112,268.56, 454,598,901.78 and 84,778,037.02 is: 127,147,616.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,112,268.56 : 454,598,901.78 = 84,778,037.02 : x
  2. Step 2: Convert to fraction form
    303,112,268.56/454,598,901.78 = 84,778,037.02/x
  3. Step 3: Cross multiply
    303,112,268.56x = 454,598,901.78 × 84,778,037.02
  4. Step 4: Simplify right side
    303,112,268.56x = 38,540,002,524,356,176
  5. Step 5: Solve for x
    x = 38,540,002,524,356,176/303,112,268.56
  6. Step 6: Final answer
    x = 127,147,616.65

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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.