Finding the Fourth Proportional to 552,718,185.12, 829,364,211.36 and 225,433,810.08
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Solution
The fourth proportional to 552,718,185.12, 829,364,211.36 and 225,433,810.08 is: 338,267,745.02
Step by Step Solution
- Step 1: Write the proportion equation
552,718,185.12 : 829,364,211.36 = 225,433,810.08 : x - Step 2: Convert to fraction form
552,718,185.12/829,364,211.36 = 225,433,810.08/x - Step 3: Cross multiply
552,718,185.12x = 829,364,211.36 × 225,433,810.08 - Step 4: Simplify right side
552,718,185.12x = 186,966,734,110,879,232 - Step 5: Solve for x
x = 186,966,734,110,879,232/552,718,185.12 - Step 6: Final answer
x = 338,267,745.02
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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.