Finding the Fourth Proportional to 588,193,313.80, 882,289,970.70 and 151,493,153.80
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Solution
The fourth proportional to 588,193,313.80, 882,289,970.70 and 151,493,153.80 is: 227,239,730.70
Step by Step Solution
- Step 1: Write the proportion equation
588,193,313.80 : 882,289,970.70 = 151,493,153.80 : x - Step 2: Convert to fraction form
588,193,313.80/882,289,970.70 = 151,493,153.80/x - Step 3: Cross multiply
588,193,313.80x = 882,289,970.70 × 151,493,153.80 - Step 4: Simplify right side
588,193,313.80x = 133,660,890,227,452,608 - Step 5: Solve for x
x = 133,660,890,227,452,608/588,193,313.80 - Step 6: Final answer
x = 227,239,730.70
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Double scale
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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.