Finding the Fourth Proportional to 149,765,863.20, 224,670,567.60 and 63,504,103.20
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Solution
The fourth proportional to 149,765,863.20, 224,670,567.60 and 63,504,103.20 is: 95,265,386.96
Step by Step Solution
- Step 1: Write the proportion equation
149,765,863.20 : 224,670,567.60 = 63,504,103.20 : x - Step 2: Convert to fraction form
149,765,863.20/224,670,567.60 = 63,504,103.20/x - Step 3: Cross multiply
149,765,863.20x = 224,670,567.60 × 63,504,103.20 - Step 4: Simplify right side
149,765,863.20x = 14,267,502,910,872,976 - Step 5: Solve for x
x = 14,267,502,910,872,976/149,765,863.20 - Step 6: Final answer
x = 95,265,386.96
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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.