Finding the Fourth Proportional to 234,960,317.84, 324,226,229.10 and 135,847,424.27
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Solution
The fourth proportional to 234,960,317.84, 324,226,229.10 and 135,847,424.27 is: 187,458,454.73
Step by Step Solution
- Step 1: Write the proportion equation
234,960,317.84 : 324,226,229.10 = 135,847,424.27 : x - Step 2: Convert to fraction form
234,960,317.84/324,226,229.10 = 135,847,424.27/x - Step 3: Cross multiply
234,960,317.84x = 324,226,229.10 × 135,847,424.27 - Step 4: Simplify right side
234,960,317.84x = 44,045,298,104,009,928 - Step 5: Solve for x
x = 44,045,298,104,009,928/234,960,317.84 - Step 6: Final answer
x = 187,458,454.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.