Finding the Fourth Proportional to 368,357,052.60, 508,330,146.64 and 201,093,313.82
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Solution
The fourth proportional to 368,357,052.60, 508,330,146.64 and 201,093,313.82 is: 277,507,361.35
Step by Step Solution
- Step 1: Write the proportion equation
368,357,052.60 : 508,330,146.64 = 201,093,313.82 : x - Step 2: Convert to fraction form
368,357,052.60/508,330,146.64 = 201,093,313.82/x - Step 3: Cross multiply
368,357,052.60x = 508,330,146.64 × 201,093,313.82 - Step 4: Simplify right side
368,357,052.60x = 102,221,793,699,902,480 - Step 5: Solve for x
x = 102,221,793,699,902,480/368,357,052.60 - Step 6: Final answer
x = 277,507,361.35
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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.