Finding the Fourth Proportional to 181,881,564.83, 272,818,408.14 and 50,720,340.63
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Solution
The fourth proportional to 181,881,564.83, 272,818,408.14 and 50,720,340.63 is: 76,079,412.47
Step by Step Solution
- Step 1: Write the proportion equation
181,881,564.83 : 272,818,408.14 = 50,720,340.63 : x - Step 2: Convert to fraction form
181,881,564.83/272,818,408.14 = 50,720,340.63/x - Step 3: Cross multiply
181,881,564.83x = 272,818,408.14 × 50,720,340.63 - Step 4: Simplify right side
181,881,564.83x = 13,837,442,590,995,164 - Step 5: Solve for x
x = 13,837,442,590,995,164/181,881,564.83 - Step 6: Final answer
x = 76,079,412.47
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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.