Finding the Fourth Proportional to 169,999,566.60, 254,574,197.10 and 135,987,342.60
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Solution
The fourth proportional to 169,999,566.60, 254,574,197.10 and 135,987,342.60 is: 203,640,922.45
Step by Step Solution
- Step 1: Write the proportion equation
169,999,566.60 : 254,574,197.10 = 135,987,342.60 : x - Step 2: Convert to fraction form
169,999,566.60/254,574,197.10 = 135,987,342.60/x - Step 3: Cross multiply
169,999,566.60x = 254,574,197.10 × 135,987,342.60 - Step 4: Simplify right side
169,999,566.60x = 34,618,868,558,157,624 - Step 5: Solve for x
x = 34,618,868,558,157,624/169,999,566.60 - Step 6: Final answer
x = 203,640,922.45
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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.