Finding the Fourth Proportional to 199,740,201.38, 299,610,302.06 and 56,133,033.38
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Solution
The fourth proportional to 199,740,201.38, 299,610,302.06 and 56,133,033.38 is: 84,199,550.07
Step by Step Solution
- Step 1: Write the proportion equation
199,740,201.38 : 299,610,302.06 = 56,133,033.38 : x - Step 2: Convert to fraction form
199,740,201.38/299,610,302.06 = 56,133,033.38/x - Step 3: Cross multiply
199,740,201.38x = 299,610,302.06 × 56,133,033.38 - Step 4: Simplify right side
199,740,201.38x = 16,818,035,086,525,864 - Step 5: Solve for x
x = 16,818,035,086,525,864/199,740,201.38 - Step 6: Final answer
x = 84,199,550.07
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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.