Home / 226,724,253.64-312,869,405.72-126,257,873.56

Finding the Fourth Proportional to 226,724,253.64, 312,869,405.72 and 126,257,873.56

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Solution

The fourth proportional to 226,724,253.64, 312,869,405.72 and 126,257,873.56 is: 174,230,260.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,724,253.64 : 312,869,405.72 = 126,257,873.56 : x
  2. Step 2: Convert to fraction form
    226,724,253.64/312,869,405.72 = 126,257,873.56/x
  3. Step 3: Cross multiply
    226,724,253.64x = 312,869,405.72 × 126,257,873.56
  4. Step 4: Simplify right side
    226,724,253.64x = 39,502,225,868,188,104
  5. Step 5: Solve for x
    x = 39,502,225,868,188,104/226,724,253.64
  6. Step 6: Final answer
    x = 174,230,260.92

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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.