Finding the Fourth Proportional to 582,950,068.76, 874,578,473.67 and 209,495,683.19
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Solution
The fourth proportional to 582,950,068.76, 874,578,473.67 and 209,495,683.19 is: 314,298,641.79
Step by Step Solution
- Step 1: Write the proportion equation
582,950,068.76 : 874,578,473.67 = 209,495,683.19 : x - Step 2: Convert to fraction form
582,950,068.76/874,578,473.67 = 209,495,683.19/x - Step 3: Cross multiply
582,950,068.76x = 874,578,473.67 × 209,495,683.19 - Step 4: Simplify right side
582,950,068.76x = 183,220,414,844,764,064 - Step 5: Solve for x
x = 183,220,414,844,764,064/582,950,068.76 - Step 6: Final answer
x = 314,298,641.79
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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.