Home / 193,172,273.80-290,094,333.90-102,473,009.80

Finding the Fourth Proportional to 193,172,273.80, 290,094,333.90 and 102,473,009.80

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Solution

The fourth proportional to 193,172,273.80, 290,094,333.90 and 102,473,009.80 is: 153,887,713.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,172,273.80 : 290,094,333.90 = 102,473,009.80 : x
  2. Step 2: Convert to fraction form
    193,172,273.80/290,094,333.90 = 102,473,009.80/x
  3. Step 3: Cross multiply
    193,172,273.80x = 290,094,333.90 × 102,473,009.80
  4. Step 4: Simplify right side
    193,172,273.80x = 29,726,839,520,659,168
  5. Step 5: Solve for x
    x = 29,726,839,520,659,168/193,172,273.80
  6. Step 6: Final answer
    x = 153,887,713.47

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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.