Finding the Fourth Proportional to 483,864,803.80, 725,797,205.70 and 160,748,675.80
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Solution
The fourth proportional to 483,864,803.80, 725,797,205.70 and 160,748,675.80 is: 241,123,013.70
Step by Step Solution
- Step 1: Write the proportion equation
483,864,803.80 : 725,797,205.70 = 160,748,675.80 : x - Step 2: Convert to fraction form
483,864,803.80/725,797,205.70 = 160,748,675.80/x - Step 3: Cross multiply
483,864,803.80x = 725,797,205.70 × 160,748,675.80 - Step 4: Simplify right side
483,864,803.80x = 116,670,939,715,615,232 - Step 5: Solve for x
x = 116,670,939,715,615,232/483,864,803.80 - Step 6: Final answer
x = 241,123,013.70
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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.