Finding the Fourth Proportional to 199,740,201.39, 299,610,302.07 and 56,133,033.39
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Solution
The fourth proportional to 199,740,201.39, 299,610,302.07 and 56,133,033.39 is: 84,199,550.08
Step by Step Solution
- Step 1: Write the proportion equation
199,740,201.39 : 299,610,302.07 = 56,133,033.39 : x - Step 2: Convert to fraction form
199,740,201.39/299,610,302.07 = 56,133,033.39/x - Step 3: Cross multiply
199,740,201.39x = 299,610,302.07 × 56,133,033.39 - Step 4: Simplify right side
199,740,201.39x = 16,818,035,090,083,296 - Step 5: Solve for x
x = 16,818,035,090,083,296/199,740,201.39 - Step 6: Final answer
x = 84,199,550.08
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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.