Finding the Fourth Proportional to 219,147,559.68, 328,199,550.48 and 126,836,914.08
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Solution
The fourth proportional to 219,147,559.68, 328,199,550.48 and 126,836,914.08 is: 189,953,373.18
Step by Step Solution
- Step 1: Write the proportion equation
219,147,559.68 : 328,199,550.48 = 126,836,914.08 : x - Step 2: Convert to fraction form
219,147,559.68/328,199,550.48 = 126,836,914.08/x - Step 3: Cross multiply
219,147,559.68x = 328,199,550.48 × 126,836,914.08 - Step 4: Simplify right side
219,147,559.68x = 41,627,818,185,326,384 - Step 5: Solve for x
x = 41,627,818,185,326,384/219,147,559.68 - Step 6: Final answer
x = 189,953,373.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.