Finding the Fourth Proportional to 295,316,471.12, 443,069,338.04 and 206,777,270.48
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Solution
The fourth proportional to 295,316,471.12, 443,069,338.04 and 206,777,270.48 is: 310,232,165.53
Step by Step Solution
- Step 1: Write the proportion equation
295,316,471.12 : 443,069,338.04 = 206,777,270.48 : x - Step 2: Convert to fraction form
295,316,471.12/443,069,338.04 = 206,777,270.48/x - Step 3: Cross multiply
295,316,471.12x = 443,069,338.04 × 206,777,270.48 - Step 4: Simplify right side
295,316,471.12x = 91,616,668,353,291,632 - Step 5: Solve for x
x = 91,616,668,353,291,632/295,316,471.12 - Step 6: Final answer
x = 310,232,165.53
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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.