Home / 193,449,838.80-289,796,844.60-116,544,421.20

Finding the Fourth Proportional to 193,449,838.80, 289,796,844.60 and 116,544,421.20

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Solution

The fourth proportional to 193,449,838.80, 289,796,844.60 and 116,544,421.20 is: 174,588,956.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,449,838.80 : 289,796,844.60 = 116,544,421.20 : x
  2. Step 2: Convert to fraction form
    193,449,838.80/289,796,844.60 = 116,544,421.20/x
  3. Step 3: Cross multiply
    193,449,838.80x = 289,796,844.60 × 116,544,421.20
  4. Step 4: Simplify right side
    193,449,838.80x = 33,774,205,519,493,348
  5. Step 5: Solve for x
    x = 33,774,205,519,493,348/193,449,838.80
  6. Step 6: Final answer
    x = 174,588,956.65

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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.