Finding the Fourth Proportional to 245,269,481.61, 367,756,036.99 and 97,739,737.75
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Solution
The fourth proportional to 245,269,481.61, 367,756,036.99 and 97,739,737.75 is: 146,550,554.82
Step by Step Solution
- Step 1: Write the proportion equation
245,269,481.61 : 367,756,036.99 = 97,739,737.75 : x - Step 2: Convert to fraction form
245,269,481.61/367,756,036.99 = 97,739,737.75/x - Step 3: Cross multiply
245,269,481.61x = 367,756,036.99 × 97,739,737.75 - Step 4: Simplify right side
245,269,481.61x = 35,944,378,610,584,684 - Step 5: Solve for x
x = 35,944,378,610,584,684/245,269,481.61 - Step 6: Final answer
x = 146,550,554.82
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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.