Finding the Fourth Proportional to 329,499,470.44, 494,278,255.26 and 122,240,281.96
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Solution
The fourth proportional to 329,499,470.44, 494,278,255.26 and 122,240,281.96 is: 183,371,199.99
Step by Step Solution
- Step 1: Write the proportion equation
329,499,470.44 : 494,278,255.26 = 122,240,281.96 : x - Step 2: Convert to fraction form
329,499,470.44/494,278,255.26 = 122,240,281.96/x - Step 3: Cross multiply
329,499,470.44x = 494,278,255.26 × 122,240,281.96 - Step 4: Simplify right side
329,499,470.44x = 60,420,713,289,679,248 - Step 5: Solve for x
x = 60,420,713,289,679,248/329,499,470.44 - Step 6: Final answer
x = 183,371,199.99
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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.