Finding the Fourth Proportional to 344,108,913.37, 474,927,251.43 and 203,014,628.62
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Solution
The fourth proportional to 344,108,913.37, 474,927,251.43 and 203,014,628.62 is: 280,193,786.98
Step by Step Solution
- Step 1: Write the proportion equation
344,108,913.37 : 474,927,251.43 = 203,014,628.62 : x - Step 2: Convert to fraction form
344,108,913.37/474,927,251.43 = 203,014,628.62/x - Step 3: Cross multiply
344,108,913.37x = 474,927,251.43 × 203,014,628.62 - Step 4: Simplify right side
344,108,913.37x = 96,417,179,568,630,192 - Step 5: Solve for x
x = 96,417,179,568,630,192/344,108,913.37 - Step 6: Final answer
x = 280,193,786.98
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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.