Finding the Fourth Proportional to 199,740,201.75, 299,610,302.63 and 56,133,033.75
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Solution
The fourth proportional to 199,740,201.75, 299,610,302.63 and 56,133,033.75 is: 84,199,550.63
Step by Step Solution
- Step 1: Write the proportion equation
199,740,201.75 : 299,610,302.63 = 56,133,033.75 : x - Step 2: Convert to fraction form
199,740,201.75/299,610,302.63 = 56,133,033.75/x - Step 3: Cross multiply
199,740,201.75x = 299,610,302.63 × 56,133,033.75 - Step 4: Simplify right side
199,740,201.75x = 16,818,035,229,096,838 - Step 5: Solve for x
x = 16,818,035,229,096,838/199,740,201.75 - Step 6: Final answer
x = 84,199,550.63
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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.