Finding the Fourth Proportional to 248,118,165.02, 372,217,675.60 and 73,258,874.85
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Solution
The fourth proportional to 248,118,165.02, 372,217,675.60 and 73,258,874.85 is: 109,900,248.99
Step by Step Solution
- Step 1: Write the proportion equation
248,118,165.02 : 372,217,675.60 = 73,258,874.85 : x - Step 2: Convert to fraction form
248,118,165.02/372,217,675.60 = 73,258,874.85/x - Step 3: Cross multiply
248,118,165.02x = 372,217,675.60 × 73,258,874.85 - Step 4: Simplify right side
248,118,165.02x = 27,268,248,114,813,240 - Step 5: Solve for x
x = 27,268,248,114,813,240/248,118,165.02 - Step 6: Final answer
x = 109,900,248.99
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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.