Finding the Fourth Proportional to 370,651,175.08, 511,488,883.02 and 203,386,922.44
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Solution
The fourth proportional to 370,651,175.08, 511,488,883.02 and 203,386,922.44 is: 280,668,609.12
Step by Step Solution
- Step 1: Write the proportion equation
370,651,175.08 : 511,488,883.02 = 203,386,922.44 : x - Step 2: Convert to fraction form
370,651,175.08/511,488,883.02 = 203,386,922.44/x - Step 3: Cross multiply
370,651,175.08x = 511,488,883.02 × 203,386,922.44 - Step 4: Simplify right side
370,651,175.08x = 104,030,149,779,710,960 - Step 5: Solve for x
x = 104,030,149,779,710,960/370,651,175.08 - Step 6: Final answer
x = 280,668,609.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.