Finding the Fourth Proportional to 168,212,630.08, 252,317,263.56 and 53,197,192
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Solution
The fourth proportional to 168,212,630.08, 252,317,263.56 and 53,197,192 is: 79,795,256.21
Step by Step Solution
- Step 1: Write the proportion equation
168,212,630.08 : 252,317,263.56 = 53,197,192 : x - Step 2: Convert to fraction form
168,212,630.08/252,317,263.56 = 53,197,192/x - Step 3: Cross multiply
168,212,630.08x = 252,317,263.56 × 53,197,192 - Step 4: Simplify right side
168,212,630.08x = 13,422,569,914,515,924 - Step 5: Solve for x
x = 13,422,569,914,515,924/168,212,630.08 - Step 6: Final answer
x = 79,795,256.21
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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.