Finding the Fourth Proportional to 165,612,021.94, 248,466,730.11 and 49,030,341.94
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Solution
The fourth proportional to 165,612,021.94, 248,466,730.11 and 49,030,341.94 is: 73,559,929.98
Step by Step Solution
- Step 1: Write the proportion equation
165,612,021.94 : 248,466,730.11 = 49,030,341.94 : x - Step 2: Convert to fraction form
165,612,021.94/248,466,730.11 = 49,030,341.94/x - Step 3: Cross multiply
165,612,021.94x = 248,466,730.11 × 49,030,341.94 - Step 4: Simplify right side
165,612,021.94x = 12,182,408,738,006,994 - Step 5: Solve for x
x = 12,182,408,738,006,994/165,612,021.94 - Step 6: Final answer
x = 73,559,929.98
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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.