Finding the Fourth Proportional to 303,605,494.08, 418,970,501.28 and 164,375,125.44
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Solution
The fourth proportional to 303,605,494.08, 418,970,501.28 and 164,375,125.44 is: 226,834,922.45
Step by Step Solution
- Step 1: Write the proportion equation
303,605,494.08 : 418,970,501.28 = 164,375,125.44 : x - Step 2: Convert to fraction form
303,605,494.08/418,970,501.28 = 164,375,125.44/x - Step 3: Cross multiply
303,605,494.08x = 418,970,501.28 × 164,375,125.44 - Step 4: Simplify right side
303,605,494.08x = 68,868,328,703,559,672 - Step 5: Solve for x
x = 68,868,328,703,559,672/303,605,494.08 - Step 6: Final answer
x = 226,834,922.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.