Finding the Fourth Proportional to 135,749,478.26, 203,656,099 and 44,873,064.02
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Solution
The fourth proportional to 135,749,478.26, 203,656,099 and 44,873,064.02 is: 67,320,134.75
Step by Step Solution
- Step 1: Write the proportion equation
135,749,478.26 : 203,656,099 = 44,873,064.02 : x - Step 2: Convert to fraction form
135,749,478.26/203,656,099 = 44,873,064.02/x - Step 3: Cross multiply
135,749,478.26x = 203,656,099 × 44,873,064.02 - Step 4: Simplify right side
135,749,478.26x = 9,138,673,168,490,458 - Step 5: Solve for x
x = 9,138,673,168,490,458/135,749,478.26 - Step 6: Final answer
x = 67,320,134.75
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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.