Finding the Fourth Proportional to 204,955,306.24, 282,837,991.44 and 112,136,188
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Solution
The fourth proportional to 204,955,306.24, 282,837,991.44 and 112,136,188 is: 154,747,758.25
Step by Step Solution
- Step 1: Write the proportion equation
204,955,306.24 : 282,837,991.44 = 112,136,188 : x - Step 2: Convert to fraction form
204,955,306.24/282,837,991.44 = 112,136,188/x - Step 3: Cross multiply
204,955,306.24x = 282,837,991.44 × 112,136,188 - Step 4: Simplify right side
204,955,306.24x = 31,716,374,181,658,232 - Step 5: Solve for x
x = 31,716,374,181,658,232/204,955,306.24 - Step 6: Final answer
x = 154,747,758.25
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1.5x scale
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.