Finding the Fourth Proportional to 147,396,260.32, 221,122,734.00 and 56,512,763.44
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Solution
The fourth proportional to 147,396,260.32, 221,122,734.00 and 56,512,763.44 is: 84,780,012.26
Step by Step Solution
- Step 1: Write the proportion equation
147,396,260.32 : 221,122,734.00 = 56,512,763.44 : x - Step 2: Convert to fraction form
147,396,260.32/221,122,734.00 = 56,512,763.44/x - Step 3: Cross multiply
147,396,260.32x = 221,122,734.00 × 56,512,763.44 - Step 4: Simplify right side
147,396,260.32x = 12,496,256,756,983,316 - Step 5: Solve for x
x = 12,496,256,756,983,316/147,396,260.32 - Step 6: Final answer
x = 84,780,012.26
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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.