Finding the Fourth Proportional to 307,207,549.69, 460,811,768.04 and 125,454,727.69
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Solution
The fourth proportional to 307,207,549.69, 460,811,768.04 and 125,454,727.69 is: 188,182,272.65
Step by Step Solution
- Step 1: Write the proportion equation
307,207,549.69 : 460,811,768.04 = 125,454,727.69 : x - Step 2: Convert to fraction form
307,207,549.69/460,811,768.04 = 125,454,727.69/x - Step 3: Cross multiply
307,207,549.69x = 460,811,768.04 × 125,454,727.69 - Step 4: Simplify right side
307,207,549.69x = 57,811,014,874,653,616 - Step 5: Solve for x
x = 57,811,014,874,653,616/307,207,549.69 - Step 6: Final answer
x = 188,182,272.65
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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.