Finding the Fourth Proportional to 248,833,206.70, 373,249,810.05 and 188,367,030.70
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Solution
The fourth proportional to 248,833,206.70, 373,249,810.05 and 188,367,030.70 is: 282,550,546.05
Step by Step Solution
- Step 1: Write the proportion equation
248,833,206.70 : 373,249,810.05 = 188,367,030.70 : x - Step 2: Convert to fraction form
248,833,206.70/373,249,810.05 = 188,367,030.70/x - Step 3: Cross multiply
248,833,206.70x = 373,249,810.05 × 188,367,030.70 - Step 4: Simplify right side
248,833,206.70x = 70,307,958,428,457,520 - Step 5: Solve for x
x = 70,307,958,428,457,520/248,833,206.70 - Step 6: Final answer
x = 282,550,546.05
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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.