Finding the Fourth Proportional to 143,244,953.10, 214,867,161.43 and 44,884,189.67
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Solution
The fourth proportional to 143,244,953.10, 214,867,161.43 and 44,884,189.67 is: 67,326,200.45
Step by Step Solution
- Step 1: Write the proportion equation
143,244,953.10 : 214,867,161.43 = 44,884,189.67 : x - Step 2: Convert to fraction form
143,244,953.10/214,867,161.43 = 44,884,189.67/x - Step 3: Cross multiply
143,244,953.10x = 214,867,161.43 × 44,884,189.67 - Step 4: Simplify right side
143,244,953.10x = 9,644,138,426,292,082 - Step 5: Solve for x
x = 9,644,138,426,292,082/143,244,953.10 - Step 6: Final answer
x = 67,326,200.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.