Finding the Fourth Proportional to 163,646,063.04, 245,463,115.32 and 48,627,616.08
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Solution
The fourth proportional to 163,646,063.04, 245,463,115.32 and 48,627,616.08 is: 72,939,647.38
Step by Step Solution
- Step 1: Write the proportion equation
163,646,063.04 : 245,463,115.32 = 48,627,616.08 : x - Step 2: Convert to fraction form
163,646,063.04/245,463,115.32 = 48,627,616.08/x - Step 3: Cross multiply
163,646,063.04x = 245,463,115.32 × 48,627,616.08 - Step 4: Simplify right side
163,646,063.04x = 11,936,286,133,581,726 - Step 5: Solve for x
x = 11,936,286,133,581,726/163,646,063.04 - Step 6: Final answer
x = 72,939,647.38
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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.