Finding the Fourth Proportional to 468,312,941.11, 702,197,119.14 and 177,202,552.09
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Solution
The fourth proportional to 468,312,941.11, 702,197,119.14 and 177,202,552.09 is: 265,700,796.75
Step by Step Solution
- Step 1: Write the proportion equation
468,312,941.11 : 702,197,119.14 = 177,202,552.09 : x - Step 2: Convert to fraction form
468,312,941.11/702,197,119.14 = 177,202,552.09/x - Step 3: Cross multiply
468,312,941.11x = 702,197,119.14 × 177,202,552.09 - Step 4: Simplify right side
468,312,941.11x = 124,431,121,581,853,792 - Step 5: Solve for x
x = 124,431,121,581,853,792/468,312,941.11 - Step 6: Final answer
x = 265,700,796.75
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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.