Finding the Fourth Proportional to 401,122,590.18, 601,737,424.65 and 158,728,807.14
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Solution
The fourth proportional to 401,122,590.18, 601,737,424.65 and 158,728,807.14 is: 238,114,396.86
Step by Step Solution
- Step 1: Write the proportion equation
401,122,590.18 : 601,737,424.65 = 158,728,807.14 : x - Step 2: Convert to fraction form
401,122,590.18/601,737,424.65 = 158,728,807.14/x - Step 3: Cross multiply
401,122,590.18x = 601,737,424.65 × 158,728,807.14 - Step 4: Simplify right side
401,122,590.18x = 95,513,063,626,190,112 - Step 5: Solve for x
x = 95,513,063,626,190,112/401,122,590.18 - Step 6: Final answer
x = 238,114,396.86
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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.