Finding the Fourth Proportional to 361,154,857.06, 498,424,441.17 and 204,549,823.18
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Solution
The fourth proportional to 361,154,857.06, 498,424,441.17 and 204,549,823.18 is: 282,296,165.53
Step by Step Solution
- Step 1: Write the proportion equation
361,154,857.06 : 498,424,441.17 = 204,549,823.18 : x - Step 2: Convert to fraction form
361,154,857.06/498,424,441.17 = 204,549,823.18/x - Step 3: Cross multiply
361,154,857.06x = 498,424,441.17 × 204,549,823.18 - Step 4: Simplify right side
361,154,857.06x = 101,952,631,309,913,824 - Step 5: Solve for x
x = 101,952,631,309,913,824/361,154,857.06 - Step 6: Final answer
x = 282,296,165.53
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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.