Finding the Fourth Proportional to 593,593,403.68, 889,482,120.50 and 317,283,941.75
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Solution
The fourth proportional to 593,593,403.68, 889,482,120.50 and 317,283,941.75 is: 475,440,581.99
Step by Step Solution
- Step 1: Write the proportion equation
593,593,403.68 : 889,482,120.50 = 317,283,941.75 : x - Step 2: Convert to fraction form
593,593,403.68/889,482,120.50 = 317,283,941.75/x - Step 3: Cross multiply
593,593,403.68x = 889,482,120.50 × 317,283,941.75 - Step 4: Simplify right side
593,593,403.68x = 282,218,393,307,955,776 - Step 5: Solve for x
x = 282,218,393,307,955,776/593,593,403.68 - Step 6: Final answer
x = 475,440,581.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.