Finding the Fourth Proportional to 300,562,605.16, 450,529,274.68 and 125,785,782.81
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Solution
The fourth proportional to 300,562,605.16, 450,529,274.68 and 125,785,782.81 is: 188,546,999.93
Step by Step Solution
- Step 1: Write the proportion equation
300,562,605.16 : 450,529,274.68 = 125,785,782.81 : x - Step 2: Convert to fraction form
300,562,605.16/450,529,274.68 = 125,785,782.81/x - Step 3: Cross multiply
300,562,605.16x = 450,529,274.68 × 125,785,782.81 - Step 4: Simplify right side
300,562,605.16x = 56,670,177,494,130,848 - Step 5: Solve for x
x = 56,670,177,494,130,848/300,562,605.16 - Step 6: Final answer
x = 188,546,999.93
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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.