Finding the Fourth Proportional to 176,146,801.80, 264,220,202.70 and 110,673,270.60
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Solution
The fourth proportional to 176,146,801.80, 264,220,202.70 and 110,673,270.60 is: 166,009,905.90
Step by Step Solution
- Step 1: Write the proportion equation
176,146,801.80 : 264,220,202.70 = 110,673,270.60 : x - Step 2: Convert to fraction form
176,146,801.80/264,220,202.70 = 110,673,270.60/x - Step 3: Cross multiply
176,146,801.80x = 264,220,202.70 × 110,673,270.60 - Step 4: Simplify right side
176,146,801.80x = 29,242,113,991,403,948 - Step 5: Solve for x
x = 29,242,113,991,403,948/176,146,801.80 - Step 6: Final answer
x = 166,009,905.90
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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.