Finding the Fourth Proportional to 188,732,163.64, 260,316,222.62 and 125,976,621
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Solution
The fourth proportional to 188,732,163.64, 260,316,222.62 and 125,976,621 is: 173,758,184.53
Step by Step Solution
- Step 1: Write the proportion equation
188,732,163.64 : 260,316,222.62 = 125,976,621 : x - Step 2: Convert to fraction form
188,732,163.64/260,316,222.62 = 125,976,621/x - Step 3: Cross multiply
188,732,163.64x = 260,316,222.62 × 125,976,621 - Step 4: Simplify right side
188,732,163.64x = 32,793,758,116,521,484 - Step 5: Solve for x
x = 32,793,758,116,521,484/188,732,163.64 - Step 6: Final answer
x = 173,758,184.53
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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.