Finding the Fourth Proportional to 611,961,569.17, 844,482,328.22 and 333,497,113.99
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Solution
The fourth proportional to 611,961,569.17, 844,482,328.22 and 333,497,113.99 is: 460,212,590.90
Step by Step Solution
- Step 1: Write the proportion equation
611,961,569.17 : 844,482,328.22 = 333,497,113.99 : x - Step 2: Convert to fraction form
611,961,569.17/844,482,328.22 = 333,497,113.99/x - Step 3: Cross multiply
611,961,569.17x = 844,482,328.22 × 333,497,113.99 - Step 4: Simplify right side
611,961,569.17x = 281,632,419,275,648,480 - Step 5: Solve for x
x = 281,632,419,275,648,480/611,961,569.17 - Step 6: Final answer
x = 460,212,590.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.