Finding the Fourth Proportional to 183,130,730.20, 274,696,095.30 and 158,471,867.80
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Solution
The fourth proportional to 183,130,730.20, 274,696,095.30 and 158,471,867.80 is: 237,707,801.70
Step by Step Solution
- Step 1: Write the proportion equation
183,130,730.20 : 274,696,095.30 = 158,471,867.80 : x - Step 2: Convert to fraction form
183,130,730.20/274,696,095.30 = 158,471,867.80/x - Step 3: Cross multiply
183,130,730.20x = 274,696,095.30 × 158,471,867.80 - Step 4: Simplify right side
183,130,730.20x = 43,531,603,299,557,808 - Step 5: Solve for x
x = 43,531,603,299,557,808/183,130,730.20 - Step 6: Final answer
x = 237,707,801.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.