Finding the Fourth Proportional to 176,717,086.12, 243,867,254.34 and 97,330,623.40
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Solution
The fourth proportional to 176,717,086.12, 243,867,254.34 and 97,330,623.40 is: 134,314,980.02
Step by Step Solution
- Step 1: Write the proportion equation
176,717,086.12 : 243,867,254.34 = 97,330,623.40 : x - Step 2: Convert to fraction form
176,717,086.12/243,867,254.34 = 97,330,623.40/x - Step 3: Cross multiply
176,717,086.12x = 243,867,254.34 × 97,330,623.40 - Step 4: Simplify right side
176,717,086.12x = 23,735,751,891,758,556 - Step 5: Solve for x
x = 23,735,751,891,758,556/176,717,086.12 - Step 6: Final answer
x = 134,314,980.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.