Finding the Fourth Proportional to 883,208,738.33, 1,325,204,332.23 and 462,930,229.08
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Solution
The fourth proportional to 883,208,738.33, 1,325,204,332.23 and 462,930,229.08 is: 694,600,402.45
Step by Step Solution
- Step 1: Write the proportion equation
883,208,738.33 : 1,325,204,332.23 = 462,930,229.08 : x - Step 2: Convert to fraction form
883,208,738.33/1,325,204,332.23 = 462,930,229.08/x - Step 3: Cross multiply
883,208,738.33x = 1,325,204,332.23 × 462,930,229.08 - Step 4: Simplify right side
883,208,738.33x = 613,477,145,088,651,392 - Step 5: Solve for x
x = 613,477,145,088,651,392/883,208,738.33 - Step 6: Final answer
x = 694,600,402.45
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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.