Finding the Fourth Proportional to 271,485,566, 374,646,931.80 and 147,724,110.80
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Solution
The fourth proportional to 271,485,566, 374,646,931.80 and 147,724,110.80 is: 203,857,559.28
Step by Step Solution
- Step 1: Write the proportion equation
271,485,566 : 374,646,931.80 = 147,724,110.80 : x - Step 2: Convert to fraction form
271,485,566/374,646,931.80 = 147,724,110.80/x - Step 3: Cross multiply
271,485,566x = 374,646,931.80 × 147,724,110.80 - Step 4: Simplify right side
271,485,566x = 55,344,384,864,103,248 - Step 5: Solve for x
x = 55,344,384,864,103,248/271,485,566 - Step 6: Final answer
x = 203,857,559.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.