Finding the Fourth Proportional to 376,718,158.35, 563,972,231.61 and 264,153,688.08
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Solution
The fourth proportional to 376,718,158.35, 563,972,231.61 and 264,153,688.08 is: 395,455,705.15
Step by Step Solution
- Step 1: Write the proportion equation
376,718,158.35 : 563,972,231.61 = 264,153,688.08 : x - Step 2: Convert to fraction form
376,718,158.35/563,972,231.61 = 264,153,688.08/x - Step 3: Cross multiply
376,718,158.35x = 563,972,231.61 × 264,153,688.08 - Step 4: Simplify right side
376,718,158.35x = 148,975,344,954,489,472 - Step 5: Solve for x
x = 148,975,344,954,489,472/376,718,158.35 - Step 6: Final answer
x = 395,455,705.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.