Finding the Fourth Proportional to 201,471,104.55, 302,206,656.83 and 185,346,790.95
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Solution
The fourth proportional to 201,471,104.55, 302,206,656.83 and 185,346,790.95 is: 278,020,186.43
Step by Step Solution
- Step 1: Write the proportion equation
201,471,104.55 : 302,206,656.83 = 185,346,790.95 : x - Step 2: Convert to fraction form
201,471,104.55/302,206,656.83 = 185,346,790.95/x - Step 3: Cross multiply
201,471,104.55x = 302,206,656.83 × 185,346,790.95 - Step 4: Simplify right side
201,471,104.55x = 56,013,034,046,241,656 - Step 5: Solve for x
x = 56,013,034,046,241,656/201,471,104.55 - Step 6: Final answer
x = 278,020,186.43
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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.