Finding the Fourth Proportional to 175,579,905.20, 242,297,644.92 and 97,263,224.24
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Solution
The fourth proportional to 175,579,905.20, 242,297,644.92 and 97,263,224.24 is: 134,221,795.73
Step by Step Solution
- Step 1: Write the proportion equation
175,579,905.20 : 242,297,644.92 = 97,263,224.24 : x - Step 2: Convert to fraction form
175,579,905.20/242,297,644.92 = 97,263,224.24/x - Step 3: Cross multiply
175,579,905.20x = 242,297,644.92 × 97,263,224.24 - Step 4: Simplify right side
175,579,905.20x = 23,566,650,170,677,856 - Step 5: Solve for x
x = 23,566,650,170,677,856/175,579,905.20 - Step 6: Final answer
x = 134,221,795.73
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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.