Finding the Fourth Proportional to 799,256,626.08, 1,102,998,376.08 and 446,847,465.12
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Solution
The fourth proportional to 799,256,626.08, 1,102,998,376.08 and 446,847,465.12 is: 616,663,049.51
Step by Step Solution
- Step 1: Write the proportion equation
799,256,626.08 : 1,102,998,376.08 = 446,847,465.12 : x - Step 2: Convert to fraction form
799,256,626.08/1,102,998,376.08 = 446,847,465.12/x - Step 3: Cross multiply
799,256,626.08x = 1,102,998,376.08 × 446,847,465.12 - Step 4: Simplify right side
799,256,626.08x = 492,872,028,382,824,384 - Step 5: Solve for x
x = 492,872,028,382,824,384/799,256,626.08 - Step 6: Final answer
x = 616,663,049.51
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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.