Finding the Fourth Proportional to 568,315,351.06, 852,503,585.48 and 180,168,448.65
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Solution
The fourth proportional to 568,315,351.06, 852,503,585.48 and 180,168,448.65 is: 270,262,360.81
Step by Step Solution
- Step 1: Write the proportion equation
568,315,351.06 : 852,503,585.48 = 180,168,448.65 : x - Step 2: Convert to fraction form
568,315,351.06/852,503,585.48 = 180,168,448.65/x - Step 3: Cross multiply
568,315,351.06x = 852,503,585.48 × 180,168,448.65 - Step 4: Simplify right side
568,315,351.06x = 153,594,248,464,494,272 - Step 5: Solve for x
x = 153,594,248,464,494,272/568,315,351.06 - Step 6: Final answer
x = 270,262,360.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.