Finding the Fourth Proportional to 221,414,466.60, 332,310,656.70 and 98,781,503.40
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Solution
The fourth proportional to 221,414,466.60, 332,310,656.70 and 98,781,503.40 is: 148,256,555.99
Step by Step Solution
- Step 1: Write the proportion equation
221,414,466.60 : 332,310,656.70 = 98,781,503.40 : x - Step 2: Convert to fraction form
221,414,466.60/332,310,656.70 = 98,781,503.40/x - Step 3: Cross multiply
221,414,466.60x = 332,310,656.70 × 98,781,503.40 - Step 4: Simplify right side
221,414,466.60x = 32,826,146,264,667,284 - Step 5: Solve for x
x = 32,826,146,264,667,284/221,414,466.60 - Step 6: Final answer
x = 148,256,555.99
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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.