Finding the Fourth Proportional to 288,214,896.48, 432,367,134.48 and 96,783,462.24
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Solution
The fourth proportional to 288,214,896.48, 432,367,134.48 and 96,783,462.24 is: 145,190,233.90
Step by Step Solution
- Step 1: Write the proportion equation
288,214,896.48 : 432,367,134.48 = 96,783,462.24 : x - Step 2: Convert to fraction form
288,214,896.48/432,367,134.48 = 96,783,462.24/x - Step 3: Cross multiply
288,214,896.48x = 432,367,134.48 × 96,783,462.24 - Step 4: Simplify right side
288,214,896.48x = 41,845,988,233,762,080 - Step 5: Solve for x
x = 41,845,988,233,762,080/288,214,896.48 - Step 6: Final answer
x = 145,190,233.90
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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.