Finding the Fourth Proportional to 703,276,203.60, 1,054,923,211.44 and 266,459,549.76
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Solution
The fourth proportional to 703,276,203.60, 1,054,923,211.44 and 266,459,549.76 is: 399,692,698.99
Step by Step Solution
- Step 1: Write the proportion equation
703,276,203.60 : 1,054,923,211.44 = 266,459,549.76 : x - Step 2: Convert to fraction form
703,276,203.60/1,054,923,211.44 = 266,459,549.76/x - Step 3: Cross multiply
703,276,203.60x = 1,054,923,211.44 × 266,459,549.76 - Step 4: Simplify right side
703,276,203.60x = 281,094,363,951,675,680 - Step 5: Solve for x
x = 281,094,363,951,675,680/703,276,203.60 - Step 6: Final answer
x = 399,692,698.99
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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.