Finding the Fourth Proportional to 176,430,544, 264,601,816.52 and 51,908,394.58
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Solution
The fourth proportional to 176,430,544, 264,601,816.52 and 51,908,394.58 is: 77,849,646.59
Step by Step Solution
- Step 1: Write the proportion equation
176,430,544 : 264,601,816.52 = 51,908,394.58 : x - Step 2: Convert to fraction form
176,430,544/264,601,816.52 = 51,908,394.58/x - Step 3: Cross multiply
176,430,544x = 264,601,816.52 × 51,908,394.58 - Step 4: Simplify right side
176,430,544x = 13,735,055,498,504,922 - Step 5: Solve for x
x = 13,735,055,498,504,922/176,430,544 - Step 6: Final answer
x = 77,849,646.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.