Finding the Fourth Proportional to 263,603,968.52, 363,773,468.68 and 146,129,001.08
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Solution
The fourth proportional to 263,603,968.52, 363,773,468.68 and 146,129,001.08 is: 201,658,017.12
Step by Step Solution
- Step 1: Write the proportion equation
263,603,968.52 : 363,773,468.68 = 146,129,001.08 : x - Step 2: Convert to fraction form
263,603,968.52/363,773,468.68 = 146,129,001.08/x - Step 3: Cross multiply
263,603,968.52x = 363,773,468.68 × 146,129,001.08 - Step 4: Simplify right side
263,603,968.52x = 53,157,853,595,430,872 - Step 5: Solve for x
x = 53,157,853,595,430,872/263,603,968.52 - Step 6: Final answer
x = 201,658,017.12
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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.