Finding the Fourth Proportional to 449,161,498.08, 673,806,516.68 and 138,295,416.84
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Solution
The fourth proportional to 449,161,498.08, 673,806,516.68 and 138,295,416.84 is: 207,462,913.66
Step by Step Solution
- Step 1: Write the proportion equation
449,161,498.08 : 673,806,516.68 = 138,295,416.84 : x - Step 2: Convert to fraction form
449,161,498.08/673,806,516.68 = 138,295,416.84/x - Step 3: Cross multiply
449,161,498.08x = 673,806,516.68 × 138,295,416.84 - Step 4: Simplify right side
449,161,498.08x = 93,184,353,093,769,008 - Step 5: Solve for x
x = 93,184,353,093,769,008/449,161,498.08 - Step 6: Final answer
x = 207,462,913.66
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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.