Finding the Fourth Proportional to 307,226,169.96, 460,839,721.46 and 125,473,347.96
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Solution
The fourth proportional to 307,226,169.96, 460,839,721.46 and 125,473,347.96 is: 188,210,212.47
Step by Step Solution
- Step 1: Write the proportion equation
307,226,169.96 : 460,839,721.46 = 125,473,347.96 : x - Step 2: Convert to fraction form
307,226,169.96/460,839,721.46 = 125,473,347.96/x - Step 3: Cross multiply
307,226,169.96x = 460,839,721.46 × 125,473,347.96 - Step 4: Simplify right side
307,226,169.96x = 57,823,102,724,540,056 - Step 5: Solve for x
x = 57,823,102,724,540,056/307,226,169.96 - Step 6: Final answer
x = 188,210,212.47
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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.