Finding the Fourth Proportional to 295,046,415.60, 442,569,623.40 and 151,719,183.60
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Solution
The fourth proportional to 295,046,415.60, 442,569,623.40 and 151,719,183.60 is: 227,578,775.40
Step by Step Solution
- Step 1: Write the proportion equation
295,046,415.60 : 442,569,623.40 = 151,719,183.60 : x - Step 2: Convert to fraction form
295,046,415.60/442,569,623.40 = 151,719,183.60/x - Step 3: Cross multiply
295,046,415.60x = 442,569,623.40 × 151,719,183.60 - Step 4: Simplify right side
295,046,415.60x = 67,146,301,948,407,448 - Step 5: Solve for x
x = 67,146,301,948,407,448/295,046,415.60 - Step 6: Final answer
x = 227,578,775.40
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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.