Finding the Fourth Proportional to 315,546,013.14, 473,296,571.79 and 97,173,584.73
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Solution
The fourth proportional to 315,546,013.14, 473,296,571.79 and 97,173,584.73 is: 145,753,464.17
Step by Step Solution
- Step 1: Write the proportion equation
315,546,013.14 : 473,296,571.79 = 97,173,584.73 : x - Step 2: Convert to fraction form
315,546,013.14/473,296,571.79 = 97,173,584.73/x - Step 3: Cross multiply
315,546,013.14x = 473,296,571.79 × 97,173,584.73 - Step 4: Simplify right side
315,546,013.14x = 45,991,924,521,254,096 - Step 5: Solve for x
x = 45,991,924,521,254,096/315,546,013.14 - Step 6: Final answer
x = 145,753,464.17
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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.