Finding the Fourth Proportional to 444,844,384.44, 667,377,718.11 and 313,942,250.31
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Solution
The fourth proportional to 444,844,384.44, 667,377,718.11 and 313,942,250.31 is: 470,991,811.88
Step by Step Solution
- Step 1: Write the proportion equation
444,844,384.44 : 667,377,718.11 = 313,942,250.31 : x - Step 2: Convert to fraction form
444,844,384.44/667,377,718.11 = 313,942,250.31/x - Step 3: Cross multiply
444,844,384.44x = 667,377,718.11 × 313,942,250.31 - Step 4: Simplify right side
444,844,384.44x = 209,518,062,630,206,240 - Step 5: Solve for x
x = 209,518,062,630,206,240/444,844,384.44 - Step 6: Final answer
x = 470,991,811.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.