Home / 340,169,624.56-469,579,187.37-228,725,062.96

Finding the Fourth Proportional to 340,169,624.56, 469,579,187.37 and 228,725,062.96

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Solution

The fourth proportional to 340,169,624.56, 469,579,187.37 and 228,725,062.96 is: 315,738,153.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,169,624.56 : 469,579,187.37 = 228,725,062.96 : x
  2. Step 2: Convert to fraction form
    340,169,624.56/469,579,187.37 = 228,725,062.96/x
  3. Step 3: Cross multiply
    340,169,624.56x = 469,579,187.37 × 228,725,062.96
  4. Step 4: Simplify right side
    340,169,624.56x = 107,404,529,195,908,896
  5. Step 5: Solve for x
    x = 107,404,529,195,908,896/340,169,624.56
  6. Step 6: Final answer
    x = 315,738,153.68

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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.