Finding the Fourth Proportional to 199,844,952.03, 275,701,585.28 and 133,786,733.21
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Solution
The fourth proportional to 199,844,952.03, 275,701,585.28 and 133,786,733.21 is: 184,569,157.55
Step by Step Solution
- Step 1: Write the proportion equation
199,844,952.03 : 275,701,585.28 = 133,786,733.21 : x - Step 2: Convert to fraction form
199,844,952.03/275,701,585.28 = 133,786,733.21/x - Step 3: Cross multiply
199,844,952.03x = 275,701,585.28 × 133,786,733.21 - Step 4: Simplify right side
199,844,952.03x = 36,885,214,435,965,304 - Step 5: Solve for x
x = 36,885,214,435,965,304/199,844,952.03 - Step 6: Final answer
x = 184,569,157.55
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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.