Finding the Fourth Proportional to 163,523,233.86, 225,605,077.29 and 104,818,267.14
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Solution
The fourth proportional to 163,523,233.86, 225,605,077.29 and 104,818,267.14 is: 144,612,681.03
Step by Step Solution
- Step 1: Write the proportion equation
163,523,233.86 : 225,605,077.29 = 104,818,267.14 : x - Step 2: Convert to fraction form
163,523,233.86/225,605,077.29 = 104,818,267.14/x - Step 3: Cross multiply
163,523,233.86x = 225,605,077.29 × 104,818,267.14 - Step 4: Simplify right side
163,523,233.86x = 23,647,533,259,523,568 - Step 5: Solve for x
x = 23,647,533,259,523,568/163,523,233.86 - Step 6: Final answer
x = 144,612,681.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.