Finding the Fourth Proportional to 361,665,232.42, 542,497,848.63 and 106,363,600.42
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Solution
The fourth proportional to 361,665,232.42, 542,497,848.63 and 106,363,600.42 is: 159,545,400.63
Step by Step Solution
- Step 1: Write the proportion equation
361,665,232.42 : 542,497,848.63 = 106,363,600.42 : x - Step 2: Convert to fraction form
361,665,232.42/542,497,848.63 = 106,363,600.42/x - Step 3: Cross multiply
361,665,232.42x = 542,497,848.63 × 106,363,600.42 - Step 4: Simplify right side
361,665,232.42x = 57,702,024,401,335,000 - Step 5: Solve for x
x = 57,702,024,401,335,000/361,665,232.42 - Step 6: Final answer
x = 159,545,400.63
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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.