Finding the Fourth Proportional to 282,659,645.70, 423,674,540.55 and 110,079,101.70
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Solution
The fourth proportional to 282,659,645.70, 423,674,540.55 and 110,079,101.70 is: 164,996,006.85
Step by Step Solution
- Step 1: Write the proportion equation
282,659,645.70 : 423,674,540.55 = 110,079,101.70 : x - Step 2: Convert to fraction form
282,659,645.70/423,674,540.55 = 110,079,101.70/x - Step 3: Cross multiply
282,659,645.70x = 423,674,540.55 × 110,079,101.70 - Step 4: Simplify right side
282,659,645.70x = 46,637,712,836,904,224 - Step 5: Solve for x
x = 46,637,712,836,904,224/282,659,645.70 - Step 6: Final answer
x = 164,996,006.85
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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.