Finding the Fourth Proportional to 307,207,548.94, 460,811,766.92 and 125,454,726.94
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Solution
The fourth proportional to 307,207,548.94, 460,811,766.92 and 125,454,726.94 is: 188,182,271.52
Step by Step Solution
- Step 1: Write the proportion equation
307,207,548.94 : 460,811,766.92 = 125,454,726.94 : x - Step 2: Convert to fraction form
307,207,548.94/460,811,766.92 = 125,454,726.94/x - Step 3: Cross multiply
307,207,548.94x = 460,811,766.92 × 125,454,726.94 - Step 4: Simplify right side
307,207,548.94x = 57,811,014,389,060,256 - Step 5: Solve for x
x = 57,811,014,389,060,256/307,207,548.94 - Step 6: Final answer
x = 188,182,271.52
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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.