Finding the Fourth Proportional to 235,092,462.44, 351,871,349.82 and 172,827,294.44
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Solution
The fourth proportional to 235,092,462.44, 351,871,349.82 and 172,827,294.44 is: 258,676,831.87
Step by Step Solution
- Step 1: Write the proportion equation
235,092,462.44 : 351,871,349.82 = 172,827,294.44 : x - Step 2: Convert to fraction form
235,092,462.44/351,871,349.82 = 172,827,294.44/x - Step 3: Cross multiply
235,092,462.44x = 351,871,349.82 × 172,827,294.44 - Step 4: Simplify right side
235,092,462.44x = 60,812,973,380,341,376 - Step 5: Solve for x
x = 60,812,973,380,341,376/235,092,462.44 - Step 6: Final answer
x = 258,676,831.87
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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.