Finding the Fourth Proportional to 223,157,418.08, 334,739,466.42 and 84,990,655.92
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Solution
The fourth proportional to 223,157,418.08, 334,739,466.42 and 84,990,655.92 is: 127,487,255.67
Step by Step Solution
- Step 1: Write the proportion equation
223,157,418.08 : 334,739,466.42 = 84,990,655.92 : x - Step 2: Convert to fraction form
223,157,418.08/334,739,466.42 = 84,990,655.92/x - Step 3: Cross multiply
223,157,418.08x = 334,739,466.42 × 84,990,655.92 - Step 4: Simplify right side
223,157,418.08x = 28,449,726,813,346,616 - Step 5: Solve for x
x = 28,449,726,813,346,616/223,157,418.08 - Step 6: Final answer
x = 127,487,255.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.