Finding the Fourth Proportional to 281,739,762.88, 422,638,633.00 and 97,506,915.68
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Solution
The fourth proportional to 281,739,762.88, 422,638,633.00 and 97,506,915.68 is: 146,270,406.18
Step by Step Solution
- Step 1: Write the proportion equation
281,739,762.88 : 422,638,633.00 = 97,506,915.68 : x - Step 2: Convert to fraction form
281,739,762.88/422,638,633.00 = 97,506,915.68/x - Step 3: Cross multiply
281,739,762.88x = 422,638,633.00 × 97,506,915.68 - Step 4: Simplify right side
281,739,762.88x = 41,210,189,552,220,920 - Step 5: Solve for x
x = 41,210,189,552,220,920/281,739,762.88 - Step 6: Final answer
x = 146,270,406.18
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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.