Finding the Fourth Proportional to 185,793,050.36, 256,401,797.22 and 102,168,036.99
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Solution
The fourth proportional to 185,793,050.36, 256,401,797.22 and 102,168,036.99 is: 140,995,953.57
Step by Step Solution
- Step 1: Write the proportion equation
185,793,050.36 : 256,401,797.22 = 102,168,036.99 : x - Step 2: Convert to fraction form
185,793,050.36/256,401,797.22 = 102,168,036.99/x - Step 3: Cross multiply
185,793,050.36x = 256,401,797.22 × 102,168,036.99 - Step 4: Simplify right side
185,793,050.36x = 26,196,068,302,675,436 - Step 5: Solve for x
x = 26,196,068,302,675,436/185,793,050.36 - Step 6: Final answer
x = 140,995,953.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.