Finding the Fourth Proportional to 149,462,497.80, 224,193,746.70 and 41,757,121.80
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Solution
The fourth proportional to 149,462,497.80, 224,193,746.70 and 41,757,121.80 is: 62,635,682.70
Step by Step Solution
- Step 1: Write the proportion equation
149,462,497.80 : 224,193,746.70 = 41,757,121.80 : x - Step 2: Convert to fraction form
149,462,497.80/224,193,746.70 = 41,757,121.80/x - Step 3: Cross multiply
149,462,497.80x = 224,193,746.70 × 41,757,121.80 - Step 4: Simplify right side
149,462,497.80x = 9,361,685,587,750,246 - Step 5: Solve for x
x = 9,361,685,587,750,246/149,462,497.80 - Step 6: Final answer
x = 62,635,682.70
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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.