Finding the Fourth Proportional to 234,641,158.48, 351,961,738.26 and 125,134,565.64
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Solution
The fourth proportional to 234,641,158.48, 351,961,738.26 and 125,134,565.64 is: 187,701,848.75
Step by Step Solution
- Step 1: Write the proportion equation
234,641,158.48 : 351,961,738.26 = 125,134,565.64 : x - Step 2: Convert to fraction form
234,641,158.48/351,961,738.26 = 125,134,565.64/x - Step 3: Cross multiply
234,641,158.48x = 351,961,738.26 × 125,134,565.64 - Step 4: Simplify right side
234,641,158.48x = 44,042,579,239,064,472 - Step 5: Solve for x
x = 44,042,579,239,064,472/234,641,158.48 - Step 6: Final answer
x = 187,701,848.75
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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.