Finding the Fourth Proportional to 669,110,166.42, 1,003,553,928.03 and 202,660,690.08
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Solution
The fourth proportional to 669,110,166.42, 1,003,553,928.03 and 202,660,690.08 is: 303,957,317.93
Step by Step Solution
- Step 1: Write the proportion equation
669,110,166.42 : 1,003,553,928.03 = 202,660,690.08 : x - Step 2: Convert to fraction form
669,110,166.42/1,003,553,928.03 = 202,660,690.08/x - Step 3: Cross multiply
669,110,166.42x = 1,003,553,928.03 × 202,660,690.08 - Step 4: Simplify right side
669,110,166.42x = 203,380,931,587,054,464 - Step 5: Solve for x
x = 203,380,931,587,054,464/669,110,166.42 - Step 6: Final answer
x = 303,957,317.93
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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.