Finding the Fourth Proportional to 236,711,521.60, 326,671,988.18 and 132,289,589.84
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Solution
The fourth proportional to 236,711,521.60, 326,671,988.18 and 132,289,589.84 is: 182,565,272.00
Step by Step Solution
- Step 1: Write the proportion equation
236,711,521.60 : 326,671,988.18 = 132,289,589.84 : x - Step 2: Convert to fraction form
236,711,521.60/326,671,988.18 = 132,289,589.84/x - Step 3: Cross multiply
236,711,521.60x = 326,671,988.18 × 132,289,589.84 - Step 4: Simplify right side
236,711,521.60x = 43,215,303,326,254,720 - Step 5: Solve for x
x = 43,215,303,326,254,720/236,711,521.60 - Step 6: Final answer
x = 182,565,272.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.