Home / 197,811,803.64-273,029,895.89-134,339,539.20

Finding the Fourth Proportional to 197,811,803.64, 273,029,895.89 and 134,339,539.20

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Solution

The fourth proportional to 197,811,803.64, 273,029,895.89 and 134,339,539.20 is: 185,422,253.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,811,803.64 : 273,029,895.89 = 134,339,539.20 : x
  2. Step 2: Convert to fraction form
    197,811,803.64/273,029,895.89 = 134,339,539.20/x
  3. Step 3: Cross multiply
    197,811,803.64x = 273,029,895.89 × 134,339,539.20
  4. Step 4: Simplify right side
    197,811,803.64x = 36,678,710,401,686,568
  5. Step 5: Solve for x
    x = 36,678,710,401,686,568/197,811,803.64
  6. Step 6: Final answer
    x = 185,422,253.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.