Finding the Fourth Proportional to 236,711,515.94, 326,671,980.36 and 132,289,584.18
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Solution
The fourth proportional to 236,711,515.94, 326,671,980.36 and 132,289,584.18 is: 182,565,264.20
Step by Step Solution
- Step 1: Write the proportion equation
236,711,515.94 : 326,671,980.36 = 132,289,584.18 : x - Step 2: Convert to fraction form
236,711,515.94/326,671,980.36 = 132,289,584.18/x - Step 3: Cross multiply
236,711,515.94x = 326,671,980.36 × 132,289,584.18 - Step 4: Simplify right side
236,711,515.94x = 43,215,300,446,861,000 - Step 5: Solve for x
x = 43,215,300,446,861,000/236,711,515.94 - Step 6: Final answer
x = 182,565,264.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.