Finding the Fourth Proportional to 197,588,205.04, 296,422,055.88 and 68,200,826.80
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Solution
The fourth proportional to 197,588,205.04, 296,422,055.88 and 68,200,826.80 is: 102,314,959.99
Step by Step Solution
- Step 1: Write the proportion equation
197,588,205.04 : 296,422,055.88 = 68,200,826.80 : x - Step 2: Convert to fraction form
197,588,205.04/296,422,055.88 = 68,200,826.80/x - Step 3: Cross multiply
197,588,205.04x = 296,422,055.88 × 68,200,826.80 - Step 4: Simplify right side
197,588,205.04x = 20,216,229,292,771,800 - Step 5: Solve for x
x = 20,216,229,292,771,800/197,588,205.04 - Step 6: Final answer
x = 102,314,959.99
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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.