Home / 196,966,003.32-271,846,836.99-114,507,617.76

Finding the Fourth Proportional to 196,966,003.32, 271,846,836.99 and 114,507,617.76

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Solution

The fourth proportional to 196,966,003.32, 271,846,836.99 and 114,507,617.76 is: 158,040,134.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,966,003.32 : 271,846,836.99 = 114,507,617.76 : x
  2. Step 2: Convert to fraction form
    196,966,003.32/271,846,836.99 = 114,507,617.76/x
  3. Step 3: Cross multiply
    196,966,003.32x = 271,846,836.99 × 114,507,617.76
  4. Step 4: Simplify right side
    196,966,003.32x = 31,128,533,699,315,952
  5. Step 5: Solve for x
    x = 31,128,533,699,315,952/196,966,003.32
  6. Step 6: Final answer
    x = 158,040,134.72

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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.