Finding the Fourth Proportional to 195,305,349.33, 292,793,262.71 and 160,763,455.80
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Solution
The fourth proportional to 195,305,349.33, 292,793,262.71 and 160,763,455.80 is: 241,009,562.25
Step by Step Solution
- Step 1: Write the proportion equation
195,305,349.33 : 292,793,262.71 = 160,763,455.80 : x - Step 2: Convert to fraction form
195,305,349.33/292,793,262.71 = 160,763,455.80/x - Step 3: Cross multiply
195,305,349.33x = 292,793,262.71 × 160,763,455.80 - Step 4: Simplify right side
195,305,349.33x = 47,070,456,747,413,056 - Step 5: Solve for x
x = 47,070,456,747,413,056/195,305,349.33 - Step 6: Final answer
x = 241,009,562.25
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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.