Finding the Fourth Proportional to 146,519,743.80, 219,779,615.70 and 37,344,703.80
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Solution
The fourth proportional to 146,519,743.80, 219,779,615.70 and 37,344,703.80 is: 56,017,055.70
Step by Step Solution
- Step 1: Write the proportion equation
146,519,743.80 : 219,779,615.70 = 37,344,703.80 : x - Step 2: Convert to fraction form
146,519,743.80/219,779,615.70 = 37,344,703.80/x - Step 3: Cross multiply
146,519,743.80x = 219,779,615.70 × 37,344,703.80 - Step 4: Simplify right side
146,519,743.80x = 8,207,604,649,594,329 - Step 5: Solve for x
x = 8,207,604,649,594,329/146,519,743.80 - Step 6: Final answer
x = 56,017,055.70
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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.