Finding the Fourth Proportional to 173,574,116.80, 260,361,188.16 and 135,264,304.96
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Solution
The fourth proportional to 173,574,116.80, 260,361,188.16 and 135,264,304.96 is: 202,896,467.54
Step by Step Solution
- Step 1: Write the proportion equation
173,574,116.80 : 260,361,188.16 = 135,264,304.96 : x - Step 2: Convert to fraction form
173,574,116.80/260,361,188.16 = 135,264,304.96/x - Step 3: Cross multiply
173,574,116.80x = 260,361,188.16 × 135,264,304.96 - Step 4: Simplify right side
173,574,116.80x = 35,217,575,155,022,184 - Step 5: Solve for x
x = 35,217,575,155,022,184/173,574,116.80 - Step 6: Final answer
x = 202,896,467.54
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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.