Finding the Fourth Proportional to 188,971,483.99, 283,354,652.44 and 85,219,295.58
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Solution
The fourth proportional to 188,971,483.99, 283,354,652.44 and 85,219,295.58 is: 127,782,686.42
Step by Step Solution
- Step 1: Write the proportion equation
188,971,483.99 : 283,354,652.44 = 85,219,295.58 : x - Step 2: Convert to fraction form
188,971,483.99/283,354,652.44 = 85,219,295.58/x - Step 3: Cross multiply
188,971,483.99x = 283,354,652.44 × 85,219,295.58 - Step 4: Simplify right side
188,971,483.99x = 24,147,283,880,252,528 - Step 5: Solve for x
x = 24,147,283,880,252,528/188,971,483.99 - Step 6: Final answer
x = 127,782,686.42
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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.