Finding the Fourth Proportional to 217,104,414.04, 325,654,962.18 and 55,546,090.84
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Solution
The fourth proportional to 217,104,414.04, 325,654,962.18 and 55,546,090.84 is: 83,318,711.84
Step by Step Solution
- Step 1: Write the proportion equation
217,104,414.04 : 325,654,962.18 = 55,546,090.84 : x - Step 2: Convert to fraction form
217,104,414.04/325,654,962.18 = 55,546,090.84/x - Step 3: Cross multiply
217,104,414.04x = 325,654,962.18 × 55,546,090.84 - Step 4: Simplify right side
217,104,414.04x = 18,088,860,111,747,044 - Step 5: Solve for x
x = 18,088,860,111,747,044/217,104,414.04 - Step 6: Final answer
x = 83,318,711.84
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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.