Finding the Fourth Proportional to 347,390,730.08, 479,407,536.57 and 188,627,544.62
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Solution
The fourth proportional to 347,390,730.08, 479,407,536.57 and 188,627,544.62 is: 260,310,534.12
Step by Step Solution
- Step 1: Write the proportion equation
347,390,730.08 : 479,407,536.57 = 188,627,544.62 : x - Step 2: Convert to fraction form
347,390,730.08/479,407,536.57 = 188,627,544.62/x - Step 3: Cross multiply
347,390,730.08x = 479,407,536.57 × 188,627,544.62 - Step 4: Simplify right side
347,390,730.08x = 90,429,466,495,521,952 - Step 5: Solve for x
x = 90,429,466,495,521,952/347,390,730.08 - Step 6: Final answer
x = 260,310,534.12
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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.