Finding the Fourth Proportional to 272,976,201.70, 409,464,302.55 and 272,976,201.70
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Solution
The fourth proportional to 272,976,201.70, 409,464,302.55 and 272,976,201.70 is: 409,464,302.55
Step by Step Solution
- Step 1: Write the proportion equation
272,976,201.70 : 409,464,302.55 = 272,976,201.70 : x - Step 2: Convert to fraction form
272,976,201.70/409,464,302.55 = 272,976,201.70/x - Step 3: Cross multiply
272,976,201.70x = 409,464,302.55 × 272,976,201.70 - Step 4: Simplify right side
272,976,201.70x = 111,774,010,041,838,624 - Step 5: Solve for x
x = 111,774,010,041,838,624/272,976,201.70 - Step 6: Final answer
x = 409,464,302.55
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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.