Finding the Fourth Proportional to 280,035,024.68, 420,052,537.02 and 75,562,771.88
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Solution
The fourth proportional to 280,035,024.68, 420,052,537.02 and 75,562,771.88 is: 113,344,157.82
Step by Step Solution
- Step 1: Write the proportion equation
280,035,024.68 : 420,052,537.02 = 75,562,771.88 : x - Step 2: Convert to fraction form
280,035,024.68/420,052,537.02 = 75,562,771.88/x - Step 3: Cross multiply
280,035,024.68x = 420,052,537.02 × 75,562,771.88 - Step 4: Simplify right side
280,035,024.68x = 31,740,334,032,457,512 - Step 5: Solve for x
x = 31,740,334,032,457,512/280,035,024.68 - Step 6: Final answer
x = 113,344,157.82
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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.