Finding the Fourth Proportional to 176,545,235.44, 243,628,607.28 and 102,208,930.48
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Solution
The fourth proportional to 176,545,235.44, 243,628,607.28 and 102,208,930.48 is: 141,046,113.89
Step by Step Solution
- Step 1: Write the proportion equation
176,545,235.44 : 243,628,607.28 = 102,208,930.48 : x - Step 2: Convert to fraction form
176,545,235.44/243,628,607.28 = 102,208,930.48/x - Step 3: Cross multiply
176,545,235.44x = 243,628,607.28 × 102,208,930.48 - Step 4: Simplify right side
176,545,235.44x = 24,901,019,384,420,744 - Step 5: Solve for x
x = 24,901,019,384,420,744/176,545,235.44 - Step 6: Final answer
x = 141,046,113.89
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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.