Finding the Fourth Proportional to 358,536,110.68, 495,008,683.69 and 292,614,098.68
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Solution
The fourth proportional to 358,536,110.68, 495,008,683.69 and 292,614,098.68 is: 403,994,229.60
Step by Step Solution
- Step 1: Write the proportion equation
358,536,110.68 : 495,008,683.69 = 292,614,098.68 : x - Step 2: Convert to fraction form
358,536,110.68/495,008,683.69 = 292,614,098.68/x - Step 3: Cross multiply
358,536,110.68x = 495,008,683.69 × 292,614,098.68 - Step 4: Simplify right side
358,536,110.68x = 144,846,519,816,722,560 - Step 5: Solve for x
x = 144,846,519,816,722,560/358,536,110.68 - Step 6: Final answer
x = 403,994,229.60
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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.