Finding the Fourth Proportional to 973,990,249.19, 1,460,964,905.00 and 237,064,265.03
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Solution
The fourth proportional to 973,990,249.19, 1,460,964,905.00 and 237,064,265.03 is: 355,591,415.55
Step by Step Solution
- Step 1: Write the proportion equation
973,990,249.19 : 1,460,964,905.00 = 237,064,265.03 : x - Step 2: Convert to fraction form
973,990,249.19/1,460,964,905.00 = 237,064,265.03/x - Step 3: Cross multiply
973,990,249.19x = 1,460,964,905.00 × 237,064,265.03 - Step 4: Simplify right side
973,990,249.19x = 346,342,571,437,263,424 - Step 5: Solve for x
x = 346,342,571,437,263,424/973,990,249.19 - Step 6: Final answer
x = 355,591,415.55
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1.5x scale
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.