Finding the Fourth Proportional to 368,272,766.48, 552,653,130.58 and 202,392,114.98
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Solution
The fourth proportional to 368,272,766.48, 552,653,130.58 and 202,392,114.98 is: 303,722,257.33
Step by Step Solution
- Step 1: Write the proportion equation
368,272,766.48 : 552,653,130.58 = 202,392,114.98 : x - Step 2: Convert to fraction form
368,272,766.48/552,653,130.58 = 202,392,114.98/x - Step 3: Cross multiply
368,272,766.48x = 552,653,130.58 × 202,392,114.98 - Step 4: Simplify right side
368,272,766.48x = 111,852,635,945,135,056 - Step 5: Solve for x
x = 111,852,635,945,135,056/368,272,766.48 - Step 6: Final answer
x = 303,722,257.33
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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.