Finding the Fourth Proportional to 239,682,050.06, 330,989,661.32 and 226,624,353.98
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Solution
The fourth proportional to 239,682,050.06, 330,989,661.32 and 226,624,353.98 is: 312,957,595.92
Step by Step Solution
- Step 1: Write the proportion equation
239,682,050.06 : 330,989,661.32 = 226,624,353.98 : x - Step 2: Convert to fraction form
239,682,050.06/330,989,661.32 = 226,624,353.98/x - Step 3: Cross multiply
239,682,050.06x = 330,989,661.32 × 226,624,353.98 - Step 4: Simplify right side
239,682,050.06x = 75,010,318,169,779,392 - Step 5: Solve for x
x = 75,010,318,169,779,392/239,682,050.06 - Step 6: Final answer
x = 312,957,595.92
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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.