Finding the Fourth Proportional to 199,717,219.72, 275,585,893.50 and 110,397,098.08
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Solution
The fourth proportional to 199,717,219.72, 275,585,893.50 and 110,397,098.08 is: 152,334,800.96
Step by Step Solution
- Step 1: Write the proportion equation
199,717,219.72 : 275,585,893.50 = 110,397,098.08 : x - Step 2: Convert to fraction form
199,717,219.72/275,585,893.50 = 110,397,098.08/x - Step 3: Cross multiply
199,717,219.72x = 275,585,893.50 × 110,397,098.08 - Step 4: Simplify right side
199,717,219.72x = 30,423,882,914,183,932 - Step 5: Solve for x
x = 30,423,882,914,183,932/199,717,219.72 - Step 6: Final answer
x = 152,334,800.96
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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.