Finding the Fourth Proportional to 147,492,092.10, 221,238,138.15 and 101,575,589.70
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Solution
The fourth proportional to 147,492,092.10, 221,238,138.15 and 101,575,589.70 is: 152,363,384.55
Step by Step Solution
- Step 1: Write the proportion equation
147,492,092.10 : 221,238,138.15 = 101,575,589.70 : x - Step 2: Convert to fraction form
147,492,092.10/221,238,138.15 = 101,575,589.70/x - Step 3: Cross multiply
147,492,092.10x = 221,238,138.15 × 101,575,589.70 - Step 4: Simplify right side
147,492,092.10x = 22,472,394,346,716,320 - Step 5: Solve for x
x = 22,472,394,346,716,320/147,492,092.10 - Step 6: Final answer
x = 152,363,384.55
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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.