Finding the Fourth Proportional to 317,067,462.60, 475,445,594.32 and 130,287,568.99
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Solution
The fourth proportional to 317,067,462.60, 475,445,594.32 and 130,287,568.99 is: 195,367,415.38
Step by Step Solution
- Step 1: Write the proportion equation
317,067,462.60 : 475,445,594.32 = 130,287,568.99 : x - Step 2: Convert to fraction form
317,067,462.60/475,445,594.32 = 130,287,568.99/x - Step 3: Cross multiply
317,067,462.60x = 475,445,594.32 × 130,287,568.99 - Step 4: Simplify right side
317,067,462.60x = 61,944,650,669,444,216 - Step 5: Solve for x
x = 61,944,650,669,444,216/317,067,462.60 - Step 6: Final answer
x = 195,367,415.38
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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.