Finding the Fourth Proportional to 393,625,800.16, 590,210,270 and 186,362,470.68
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Solution
The fourth proportional to 393,625,800.16, 590,210,270 and 186,362,470.68 is: 279,435,555.53
Step by Step Solution
- Step 1: Write the proportion equation
393,625,800.16 : 590,210,270 = 186,362,470.68 : x - Step 2: Convert to fraction form
393,625,800.16/590,210,270 = 186,362,470.68/x - Step 3: Cross multiply
393,625,800.16x = 590,210,270 × 186,362,470.68 - Step 4: Simplify right side
393,625,800.16x = 109,993,044,137,909,888 - Step 5: Solve for x
x = 109,993,044,137,909,888/393,625,800.16 - Step 6: Final answer
x = 279,435,555.53
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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.