Finding the Fourth Proportional to 295,203,580.68, 442,807,026.34 and 98,466,453.78
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Solution
The fourth proportional to 295,203,580.68, 442,807,026.34 and 98,466,453.78 is: 147,700,232.81
Step by Step Solution
- Step 1: Write the proportion equation
295,203,580.68 : 442,807,026.34 = 98,466,453.78 : x - Step 2: Convert to fraction form
295,203,580.68/442,807,026.34 = 98,466,453.78/x - Step 3: Cross multiply
295,203,580.68x = 442,807,026.34 × 98,466,453.78 - Step 4: Simplify right side
295,203,580.68x = 43,601,637,593,059,376 - Step 5: Solve for x
x = 43,601,637,593,059,376/295,203,580.68 - Step 6: Final answer
x = 147,700,232.81
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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.