Finding the Fourth Proportional to 444,618,866.85, 613,577,638.86 and 246,383,672.91
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Solution
The fourth proportional to 444,618,866.85, 613,577,638.86 and 246,383,672.91 is: 340,011,464.99
Step by Step Solution
- Step 1: Write the proportion equation
444,618,866.85 : 613,577,638.86 = 246,383,672.91 : x - Step 2: Convert to fraction form
444,618,866.85/613,577,638.86 = 246,383,672.91/x - Step 3: Cross multiply
444,618,866.85x = 613,577,638.86 × 246,383,672.91 - Step 4: Simplify right side
444,618,866.85x = 151,175,512,277,772,352 - Step 5: Solve for x
x = 151,175,512,277,772,352/444,618,866.85 - Step 6: Final answer
x = 340,011,464.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.