Finding the Fourth Proportional to 298,936,176.90, 448,404,265.35 and 201,363,609.30
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Solution
The fourth proportional to 298,936,176.90, 448,404,265.35 and 201,363,609.30 is: 302,045,413.95
Step by Step Solution
- Step 1: Write the proportion equation
298,936,176.90 : 448,404,265.35 = 201,363,609.30 : x - Step 2: Convert to fraction form
298,936,176.90/448,404,265.35 = 201,363,609.30/x - Step 3: Cross multiply
298,936,176.90x = 448,404,265.35 × 201,363,609.30 - Step 4: Simplify right side
298,936,176.90x = 90,292,301,296,390,944 - Step 5: Solve for x
x = 90,292,301,296,390,944/298,936,176.90 - Step 6: Final answer
x = 302,045,413.95
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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.