Finding the Fourth Proportional to 524,288,291.76, 786,560,480.28 and 174,533,684.04
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Solution
The fourth proportional to 524,288,291.76, 786,560,480.28 and 174,533,684.04 is: 261,843,150.99
Step by Step Solution
- Step 1: Write the proportion equation
524,288,291.76 : 786,560,480.28 = 174,533,684.04 : x - Step 2: Convert to fraction form
524,288,291.76/786,560,480.28 = 174,533,684.04/x - Step 3: Cross multiply
524,288,291.76x = 786,560,480.28 × 174,533,684.04 - Step 4: Simplify right side
524,288,291.76x = 137,281,298,343,540,160 - Step 5: Solve for x
x = 137,281,298,343,540,160/524,288,291.76 - Step 6: Final answer
x = 261,843,150.99
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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.