Finding the Fourth Proportional to 221,047,029,605.24, 305,044,898,493.30 and 119,548,914,932.18
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Solution
The fourth proportional to 221,047,029,605.24, 305,044,898,493.30 and 119,548,914,932.18 is: 164,977,501,329.01
Step by Step Solution
- Step 1: Write the proportion equation
221,047,029,605.24 : 305,044,898,493.30 = 119,548,914,932.18 : x - Step 2: Convert to fraction form
221,047,029,605.24/305,044,898,493.30 = 119,548,914,932.18/x - Step 3: Cross multiply
221,047,029,605.24x = 305,044,898,493.30 × 119,548,914,932.18 - Step 4: Simplify right side
221,047,029,605.24x = 36,467,786,620,471,001,219,072 - Step 5: Solve for x
x = 36,467,786,620,471,001,219,072/221,047,029,605.24 - Step 6: Final answer
x = 164,977,501,329.01
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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.