Home / 340,169,623.56-469,579,185.99-228,725,061.96

Finding the Fourth Proportional to 340,169,623.56, 469,579,185.99 and 228,725,061.96

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Solution

The fourth proportional to 340,169,623.56, 469,579,185.99 and 228,725,061.96 is: 315,738,152.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,169,623.56 : 469,579,185.99 = 228,725,061.96 : x
  2. Step 2: Convert to fraction form
    340,169,623.56/469,579,185.99 = 228,725,061.96/x
  3. Step 3: Cross multiply
    340,169,623.56x = 469,579,185.99 × 228,725,061.96
  4. Step 4: Simplify right side
    340,169,623.56x = 107,404,528,410,689,120
  5. Step 5: Solve for x
    x = 107,404,528,410,689,120/340,169,623.56
  6. Step 6: Final answer
    x = 315,738,152.30

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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.