Finding the Fourth Proportional to 478,694,181.24, 717,035,714.34 and 303,727,153.02
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Solution
The fourth proportional to 478,694,181.24, 717,035,714.34 and 303,727,153.02 is: 454,952,712.33
Step by Step Solution
- Step 1: Write the proportion equation
478,694,181.24 : 717,035,714.34 = 303,727,153.02 : x - Step 2: Convert to fraction form
478,694,181.24/717,035,714.34 = 303,727,153.02/x - Step 3: Cross multiply
478,694,181.24x = 717,035,714.34 × 303,727,153.02 - Step 4: Simplify right side
478,694,181.24x = 217,783,216,130,150,176 - Step 5: Solve for x
x = 217,783,216,130,150,176/478,694,181.24 - Step 6: Final answer
x = 454,952,712.33
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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.