Finding the Fourth Proportional to 227,132,811.48, 340,562,759.76 and 88,793,650.74
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Solution
The fourth proportional to 227,132,811.48, 340,562,759.76 and 88,793,650.74 is: 133,137,130.42
Step by Step Solution
- Step 1: Write the proportion equation
227,132,811.48 : 340,562,759.76 = 88,793,650.74 : x - Step 2: Convert to fraction form
227,132,811.48/340,562,759.76 = 88,793,650.74/x - Step 3: Cross multiply
227,132,811.48x = 340,562,759.76 × 88,793,650.74 - Step 4: Simplify right side
227,132,811.48x = 30,239,810,745,179,964 - Step 5: Solve for x
x = 30,239,810,745,179,964/227,132,811.48 - Step 6: Final answer
x = 133,137,130.42
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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.