Finding the Fourth Proportional to 537,629,023.62, 806,528,565.99 and 192,575,011.14
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Solution
The fourth proportional to 537,629,023.62, 806,528,565.99 and 192,575,011.14 is: 288,892,974.07
Step by Step Solution
- Step 1: Write the proportion equation
537,629,023.62 : 806,528,565.99 = 192,575,011.14 : x - Step 2: Convert to fraction form
537,629,023.62/806,528,565.99 = 192,575,011.14/x - Step 3: Cross multiply
537,629,023.62x = 806,528,565.99 × 192,575,011.14 - Step 4: Simplify right side
537,629,023.62x = 155,317,247,580,252,480 - Step 5: Solve for x
x = 155,317,247,580,252,480/537,629,023.62 - Step 6: Final answer
x = 288,892,974.07
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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.