Finding the Fourth Proportional to 590,762,027.20, 886,143,040.80 and 284,652,011.20
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Solution
The fourth proportional to 590,762,027.20, 886,143,040.80 and 284,652,011.20 is: 426,978,016.80
Step by Step Solution
- Step 1: Write the proportion equation
590,762,027.20 : 886,143,040.80 = 284,652,011.20 : x - Step 2: Convert to fraction form
590,762,027.20/886,143,040.80 = 284,652,011.20/x - Step 3: Cross multiply
590,762,027.20x = 886,143,040.80 × 284,652,011.20 - Step 4: Simplify right side
590,762,027.20x = 252,242,398,774,603,648 - Step 5: Solve for x
x = 252,242,398,774,603,648/590,762,027.20 - Step 6: Final answer
x = 426,978,016.80
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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.