Finding the Fourth Proportional to 307,225,844.76, 460,839,234.64 and 125,473,022.76
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Solution
The fourth proportional to 307,225,844.76, 460,839,234.64 and 125,473,022.76 is: 188,209,725.07
Step by Step Solution
- Step 1: Write the proportion equation
307,225,844.76 : 460,839,234.64 = 125,473,022.76 : x - Step 2: Convert to fraction form
307,225,844.76/460,839,234.64 = 125,473,022.76/x - Step 3: Cross multiply
307,225,844.76x = 460,839,234.64 × 125,473,022.76 - Step 4: Simplify right side
307,225,844.76x = 57,822,891,776,685,704 - Step 5: Solve for x
x = 57,822,891,776,685,704/307,225,844.76 - Step 6: Final answer
x = 188,209,725.07
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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.