Finding the Fourth Proportional to 962,737,748.10, 1,444,106,622.15 and 235,726,460.10
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Solution
The fourth proportional to 962,737,748.10, 1,444,106,622.15 and 235,726,460.10 is: 353,589,690.15
Step by Step Solution
- Step 1: Write the proportion equation
962,737,748.10 : 1,444,106,622.15 = 235,726,460.10 : x - Step 2: Convert to fraction form
962,737,748.10/1,444,106,622.15 = 235,726,460.10/x - Step 3: Cross multiply
962,737,748.10x = 1,444,106,622.15 × 235,726,460.10 - Step 4: Simplify right side
962,737,748.10x = 340,414,142,046,387,776 - Step 5: Solve for x
x = 340,414,142,046,387,776/962,737,748.10 - Step 6: Final answer
x = 353,589,690.15
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Similar ratio
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1.5x scale
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.