Finding the Fourth Proportional to 120,247,634.14, 180,368,295.68 and 38,371,508.64
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Solution
The fourth proportional to 120,247,634.14, 180,368,295.68 and 38,371,508.64 is: 57,556,256.02
Step by Step Solution
- Step 1: Write the proportion equation
120,247,634.14 : 180,368,295.68 = 38,371,508.64 : x - Step 2: Convert to fraction form
120,247,634.14/180,368,295.68 = 38,371,508.64/x - Step 3: Cross multiply
120,247,634.14x = 180,368,295.68 × 38,371,508.64 - Step 4: Simplify right side
120,247,634.14x = 6,921,003,616,067,195 - Step 5: Solve for x
x = 6,921,003,616,067,195/120,247,634.14 - Step 6: Final answer
x = 57,556,256.02
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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.