Finding the Fourth Proportional to 159,605,368.11, 220,059,727.19 and 131,248,644.26
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Solution
The fourth proportional to 159,605,368.11, 220,059,727.19 and 131,248,644.26 is: 180,962,214.44
Step by Step Solution
- Step 1: Write the proportion equation
159,605,368.11 : 220,059,727.19 = 131,248,644.26 : x - Step 2: Convert to fraction form
159,605,368.11/220,059,727.19 = 131,248,644.26/x - Step 3: Cross multiply
159,605,368.11x = 220,059,727.19 × 131,248,644.26 - Step 4: Simplify right side
159,605,368.11x = 28,882,540,849,825,500 - Step 5: Solve for x
x = 28,882,540,849,825,500/159,605,368.11 - Step 6: Final answer
x = 180,962,214.44
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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.