Finding the Fourth Proportional to 303,430,477.14, 418,689,014.78 and 184,291,071.48
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Solution
The fourth proportional to 303,430,477.14, 418,689,014.78 and 184,291,071.48 is: 254,294,320.99
Step by Step Solution
- Step 1: Write the proportion equation
303,430,477.14 : 418,689,014.78 = 184,291,071.48 : x - Step 2: Convert to fraction form
303,430,477.14/418,689,014.78 = 184,291,071.48/x - Step 3: Cross multiply
303,430,477.14x = 418,689,014.78 × 184,291,071.48 - Step 4: Simplify right side
303,430,477.14x = 77,160,647,151,172,480 - Step 5: Solve for x
x = 77,160,647,151,172,480/303,430,477.14 - Step 6: Final answer
x = 254,294,320.99
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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.