Finding the Fourth Proportional to 234,031,498.65, 351,047,247.98 and 119,240,242.65
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Solution
The fourth proportional to 234,031,498.65, 351,047,247.98 and 119,240,242.65 is: 178,860,363.98
Step by Step Solution
- Step 1: Write the proportion equation
234,031,498.65 : 351,047,247.98 = 119,240,242.65 : x - Step 2: Convert to fraction form
234,031,498.65/351,047,247.98 = 119,240,242.65/x - Step 3: Cross multiply
234,031,498.65x = 351,047,247.98 × 119,240,242.65 - Step 4: Simplify right side
234,031,498.65x = 41,858,959,030,153,728 - Step 5: Solve for x
x = 41,858,959,030,153,728/234,031,498.65 - Step 6: Final answer
x = 178,860,363.98
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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.