Finding the Fourth Proportional to 177,166,867.80, 265,750,301.70 and 165,829,459.80
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Solution
The fourth proportional to 177,166,867.80, 265,750,301.70 and 165,829,459.80 is: 248,744,189.70
Step by Step Solution
- Step 1: Write the proportion equation
177,166,867.80 : 265,750,301.70 = 165,829,459.80 : x - Step 2: Convert to fraction form
177,166,867.80/265,750,301.70 = 165,829,459.80/x - Step 3: Cross multiply
177,166,867.80x = 265,750,301.70 × 165,829,459.80 - Step 4: Simplify right side
177,166,867.80x = 44,069,228,972,598,024 - Step 5: Solve for x
x = 44,069,228,972,598,024/177,166,867.80 - Step 6: Final answer
x = 248,744,189.70
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1.5x scale
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.