Home / 313,174,693.49-469,822,533.04-119,071,016.65

Finding the Fourth Proportional to 313,174,693.49, 469,822,533.04 and 119,071,016.65

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Solution

The fourth proportional to 313,174,693.49, 469,822,533.04 and 119,071,016.65 is: 178,629,524.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,174,693.49 : 469,822,533.04 = 119,071,016.65 : x
  2. Step 2: Convert to fraction form
    313,174,693.49/469,822,533.04 = 119,071,016.65/x
  3. Step 3: Cross multiply
    313,174,693.49x = 469,822,533.04 × 119,071,016.65
  4. Step 4: Simplify right side
    313,174,693.49x = 55,942,246,654,219,144
  5. Step 5: Solve for x
    x = 55,942,246,654,219,144/313,174,693.49
  6. Step 6: Final answer
    x = 178,629,524.73

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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.