Finding the Fourth Proportional to 244,954,867.80, 367,432,301.70 and 202,439,587.80
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Solution
The fourth proportional to 244,954,867.80, 367,432,301.70 and 202,439,587.80 is: 303,659,381.70
Step by Step Solution
- Step 1: Write the proportion equation
244,954,867.80 : 367,432,301.70 = 202,439,587.80 : x - Step 2: Convert to fraction form
244,954,867.80/367,432,301.70 = 202,439,587.80/x - Step 3: Cross multiply
244,954,867.80x = 367,432,301.70 × 202,439,587.80 - Step 4: Simplify right side
244,954,867.80x = 74,382,843,700,553,248 - Step 5: Solve for x
x = 74,382,843,700,553,248/244,954,867.80 - Step 6: Final answer
x = 303,659,381.70
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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.