Finding the Fourth Proportional to 574,035,724.08, 861,190,437.48 and 185,858,671.32
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Solution
The fourth proportional to 574,035,724.08, 861,190,437.48 and 185,858,671.32 is: 278,832,316.09
Step by Step Solution
- Step 1: Write the proportion equation
574,035,724.08 : 861,190,437.48 = 185,858,671.32 : x - Step 2: Convert to fraction form
574,035,724.08/861,190,437.48 = 185,858,671.32/x - Step 3: Cross multiply
574,035,724.08x = 861,190,437.48 × 185,858,671.32 - Step 4: Simplify right side
574,035,724.08x = 160,059,710,463,522,336 - Step 5: Solve for x
x = 160,059,710,463,522,336/574,035,724.08 - Step 6: Final answer
x = 278,832,316.09
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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.