Finding the Fourth Proportional to 409,537,160.70, 614,305,741.05 and 150,698,821.65
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Solution
The fourth proportional to 409,537,160.70, 614,305,741.05 and 150,698,821.65 is: 226,048,232.48
Step by Step Solution
- Step 1: Write the proportion equation
409,537,160.70 : 614,305,741.05 = 150,698,821.65 : x - Step 2: Convert to fraction form
409,537,160.70/614,305,741.05 = 150,698,821.65/x - Step 3: Cross multiply
409,537,160.70x = 614,305,741.05 × 150,698,821.65 - Step 4: Simplify right side
409,537,160.70x = 92,575,151,309,065,024 - Step 5: Solve for x
x = 92,575,151,309,065,024/409,537,160.70 - Step 6: Final answer
x = 226,048,232.48
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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.