Finding the Fourth Proportional to 373,214,463.60, 559,411,122.60 and 130,752,562.80
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Solution
The fourth proportional to 373,214,463.60, 559,411,122.60 and 130,752,562.80 is: 195,985,003.46
Step by Step Solution
- Step 1: Write the proportion equation
373,214,463.60 : 559,411,122.60 = 130,752,562.80 : x - Step 2: Convert to fraction form
373,214,463.60/559,411,122.60 = 130,752,562.80/x - Step 3: Cross multiply
373,214,463.60x = 559,411,122.60 × 130,752,562.80 - Step 4: Simplify right side
373,214,463.60x = 73,144,437,938,775,008 - Step 5: Solve for x
x = 73,144,437,938,775,008/373,214,463.60 - Step 6: Final answer
x = 195,985,003.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.