Finding the Fourth Proportional to 543,841,266.98, 750,501,056.37 and 296,322,621.14
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Solution
The fourth proportional to 543,841,266.98, 750,501,056.37 and 296,322,621.14 is: 408,925,275.99
Step by Step Solution
- Step 1: Write the proportion equation
543,841,266.98 : 750,501,056.37 = 296,322,621.14 : x - Step 2: Convert to fraction form
543,841,266.98/750,501,056.37 = 296,322,621.14/x - Step 3: Cross multiply
543,841,266.98x = 750,501,056.37 × 296,322,621.14 - Step 4: Simplify right side
543,841,266.98x = 222,390,440,191,897,280 - Step 5: Solve for x
x = 222,390,440,191,897,280/543,841,266.98 - Step 6: Final answer
x = 408,925,275.99
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1.5x scale
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.