Finding the Fourth Proportional to 247,024,945.56, 370,540,073.88 and 74,503,254
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Solution
The fourth proportional to 247,024,945.56, 370,540,073.88 and 74,503,254 is: 111,755,681.92
Step by Step Solution
- Step 1: Write the proportion equation
247,024,945.56 : 370,540,073.88 = 74,503,254 : x - Step 2: Convert to fraction form
247,024,945.56/370,540,073.88 = 74,503,254/x - Step 3: Cross multiply
247,024,945.56x = 370,540,073.88 × 74,503,254 - Step 4: Simplify right side
247,024,945.56x = 27,606,441,241,460,404 - Step 5: Solve for x
x = 27,606,441,241,460,404/247,024,945.56 - Step 6: Final answer
x = 111,755,681.92
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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.