Finding the Fourth Proportional to 203,999,294.08, 306,058,977.36 and 65,822,309.02
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Solution
The fourth proportional to 203,999,294.08, 306,058,977.36 and 65,822,309.02 is: 98,752,834.79
Step by Step Solution
- Step 1: Write the proportion equation
203,999,294.08 : 306,058,977.36 = 65,822,309.02 : x - Step 2: Convert to fraction form
203,999,294.08/306,058,977.36 = 65,822,309.02/x - Step 3: Cross multiply
203,999,294.08x = 306,058,977.36 × 65,822,309.02 - Step 4: Simplify right side
203,999,294.08x = 20,145,508,585,369,956 - Step 5: Solve for x
x = 20,145,508,585,369,956/203,999,294.08 - Step 6: Final answer
x = 98,752,834.79
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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.