Finding the Fourth Proportional to 236,711,518.66, 326,671,984.12 and 132,289,586.91
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Solution
The fourth proportional to 236,711,518.66, 326,671,984.12 and 132,289,586.91 is: 182,565,267.96
Step by Step Solution
- Step 1: Write the proportion equation
236,711,518.66 : 326,671,984.12 = 132,289,586.91 : x - Step 2: Convert to fraction form
236,711,518.66/326,671,984.12 = 132,289,586.91/x - Step 3: Cross multiply
236,711,518.66x = 326,671,984.12 × 132,289,586.91 - Step 4: Simplify right side
236,711,518.66x = 43,215,301,833,974,152 - Step 5: Solve for x
x = 43,215,301,833,974,152/236,711,518.66 - Step 6: Final answer
x = 182,565,267.96
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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.