Finding the Fourth Proportional to 438,936,248.08, 658,240,330.92 and 176,532,230.58
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Solution
The fourth proportional to 438,936,248.08, 658,240,330.92 and 176,532,230.58 is: 264,732,371.46
Step by Step Solution
- Step 1: Write the proportion equation
438,936,248.08 : 658,240,330.92 = 176,532,230.58 : x - Step 2: Convert to fraction form
438,936,248.08/658,240,330.92 = 176,532,230.58/x - Step 3: Cross multiply
438,936,248.08x = 658,240,330.92 × 176,532,230.58 - Step 4: Simplify right side
438,936,248.08x = 116,200,633,875,024,944 - Step 5: Solve for x
x = 116,200,633,875,024,944/438,936,248.08 - Step 6: Final answer
x = 264,732,371.46
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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.