Finding the Fourth Proportional to 330,521,327.70, 495,215,121.15 and 157,625,855.70
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Solution
The fourth proportional to 330,521,327.70, 495,215,121.15 and 157,625,855.70 is: 236,168,442.65
Step by Step Solution
- Step 1: Write the proportion equation
330,521,327.70 : 495,215,121.15 = 157,625,855.70 : x - Step 2: Convert to fraction form
330,521,327.70/495,215,121.15 = 157,625,855.70/x - Step 3: Cross multiply
330,521,327.70x = 495,215,121.15 × 157,625,855.70 - Step 4: Simplify right side
330,521,327.70x = 78,058,707,226,847,904 - Step 5: Solve for x
x = 78,058,707,226,847,904/330,521,327.70 - Step 6: Final answer
x = 236,168,442.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.