Home / 348,192,270-480,505,322.88-191,556,005.76

Finding the Fourth Proportional to 348,192,270, 480,505,322.88 and 191,556,005.76

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Solution

The fourth proportional to 348,192,270, 480,505,322.88 and 191,556,005.76 is: 264,347,282.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,192,270 : 480,505,322.88 = 191,556,005.76 : x
  2. Step 2: Convert to fraction form
    348,192,270/480,505,322.88 = 191,556,005.76/x
  3. Step 3: Cross multiply
    348,192,270x = 480,505,322.88 × 191,556,005.76
  4. Step 4: Simplify right side
    348,192,270x = 92,043,680,397,311,936
  5. Step 5: Solve for x
    x = 92,043,680,397,311,936/348,192,270
  6. Step 6: Final answer
    x = 264,347,282.60

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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.