Finding the Fourth Proportional to 269,361,841.96, 371,719,452 and 145,602,518.68
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Solution
The fourth proportional to 269,361,841.96, 371,719,452 and 145,602,518.68 is: 200,931,535.29
Step by Step Solution
- Step 1: Write the proportion equation
269,361,841.96 : 371,719,452 = 145,602,518.68 : x - Step 2: Convert to fraction form
269,361,841.96/371,719,452 = 145,602,518.68/x - Step 3: Cross multiply
269,361,841.96x = 371,719,452 × 145,602,518.68 - Step 4: Simplify right side
269,361,841.96x = 54,123,288,453,549,368 - Step 5: Solve for x
x = 54,123,288,453,549,368/269,361,841.96 - Step 6: Final answer
x = 200,931,535.29
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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.