Finding the Fourth Proportional to 589,074,583.11, 883,345,967.84 and 168,799,826.39
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Solution
The fourth proportional to 589,074,583.11, 883,345,967.84 and 168,799,826.39 is: 253,123,543.75
Step by Step Solution
- Step 1: Write the proportion equation
589,074,583.11 : 883,345,967.84 = 168,799,826.39 : x - Step 2: Convert to fraction form
589,074,583.11/883,345,967.84 = 168,799,826.39/x - Step 3: Cross multiply
589,074,583.11x = 883,345,967.84 × 168,799,826.39 - Step 4: Simplify right side
589,074,583.11x = 149,108,646,009,703,776 - Step 5: Solve for x
x = 149,108,646,009,703,776/589,074,583.11 - Step 6: Final answer
x = 253,123,543.75
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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.