Finding the Fourth Proportional to 423,610,756.12, 584,474,276.38 and 247,297,435.96
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Solution
The fourth proportional to 423,610,756.12, 584,474,276.38 and 247,297,435.96 is: 341,207,081.84
Step by Step Solution
- Step 1: Write the proportion equation
423,610,756.12 : 584,474,276.38 = 247,297,435.96 : x - Step 2: Convert to fraction form
423,610,756.12/584,474,276.38 = 247,297,435.96/x - Step 3: Cross multiply
423,610,756.12x = 584,474,276.38 × 247,297,435.96 - Step 4: Simplify right side
423,610,756.12x = 144,538,989,933,350,400 - Step 5: Solve for x
x = 144,538,989,933,350,400/423,610,756.12 - Step 6: Final answer
x = 341,207,081.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.