Finding the Fourth Proportional to 307,207,549.19, 460,811,767.29 and 125,454,727.19
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Solution
The fourth proportional to 307,207,549.19, 460,811,767.29 and 125,454,727.19 is: 188,182,271.90
Step by Step Solution
- Step 1: Write the proportion equation
307,207,549.19 : 460,811,767.29 = 125,454,727.19 : x - Step 2: Convert to fraction form
307,207,549.19/460,811,767.29 = 125,454,727.19/x - Step 3: Cross multiply
307,207,549.19x = 460,811,767.29 × 125,454,727.19 - Step 4: Simplify right side
307,207,549.19x = 57,811,014,551,308,720 - Step 5: Solve for x
x = 57,811,014,551,308,720/307,207,549.19 - Step 6: Final answer
x = 188,182,271.90
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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.