Finding the Fourth Proportional to 321,023,288.08, 443,014,740.88 and 174,346,621.84
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Solution
The fourth proportional to 321,023,288.08, 443,014,740.88 and 174,346,621.84 is: 240,599,752.00
Step by Step Solution
- Step 1: Write the proportion equation
321,023,288.08 : 443,014,740.88 = 174,346,621.84 : x - Step 2: Convert to fraction form
321,023,288.08/443,014,740.88 = 174,346,621.84/x - Step 3: Cross multiply
321,023,288.08x = 443,014,740.88 × 174,346,621.84 - Step 4: Simplify right side
321,023,288.08x = 77,238,123,497,750,944 - Step 5: Solve for x
x = 77,238,123,497,750,944/321,023,288.08 - Step 6: Final answer
x = 240,599,752.00
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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.