Finding the Fourth Proportional to 669,110,167.80, 1,003,553,930.08 and 202,660,691.42
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Solution
The fourth proportional to 669,110,167.80, 1,003,553,930.08 and 202,660,691.42 is: 303,957,319.94
Step by Step Solution
- Step 1: Write the proportion equation
669,110,167.80 : 1,003,553,930.08 = 202,660,691.42 : x - Step 2: Convert to fraction form
669,110,167.80/1,003,553,930.08 = 202,660,691.42/x - Step 3: Cross multiply
669,110,167.80x = 1,003,553,930.08 × 202,660,691.42 - Step 4: Simplify right side
669,110,167.80x = 203,380,933,347,271,136 - Step 5: Solve for x
x = 203,380,933,347,271,136/669,110,167.80 - Step 6: Final answer
x = 303,957,319.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.