Finding the Fourth Proportional to 302,500,537.80, 453,750,806.70 and 149,445,529.80
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Solution
The fourth proportional to 302,500,537.80, 453,750,806.70 and 149,445,529.80 is: 224,168,294.70
Step by Step Solution
- Step 1: Write the proportion equation
302,500,537.80 : 453,750,806.70 = 149,445,529.80 : x - Step 2: Convert to fraction form
302,500,537.80/453,750,806.70 = 149,445,529.80/x - Step 3: Cross multiply
302,500,537.80x = 453,750,806.70 × 149,445,529.80 - Step 4: Simplify right side
302,500,537.80x = 67,811,029,704,458,896 - Step 5: Solve for x
x = 67,811,029,704,458,896/302,500,537.80 - Step 6: Final answer
x = 224,168,294.70
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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.