Finding the Fourth Proportional to 252,598,363.88, 348,582,062.66 and 141,090,791.40
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Solution
The fourth proportional to 252,598,363.88, 348,582,062.66 and 141,090,791.40 is: 194,703,236.92
Step by Step Solution
- Step 1: Write the proportion equation
252,598,363.88 : 348,582,062.66 = 141,090,791.40 : x - Step 2: Convert to fraction form
252,598,363.88/348,582,062.66 = 141,090,791.40/x - Step 3: Cross multiply
252,598,363.88x = 348,582,062.66 × 141,090,791.40 - Step 4: Simplify right side
252,598,363.88x = 49,181,719,088,543,792 - Step 5: Solve for x
x = 49,181,719,088,543,792/252,598,363.88 - Step 6: Final answer
x = 194,703,236.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.