Finding the Fourth Proportional to 234,535,922.10, 323,525,101.98 and 146,276,691.12
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Solution
The fourth proportional to 234,535,922.10, 323,525,101.98 and 146,276,691.12 is: 201,777,966.41
Step by Step Solution
- Step 1: Write the proportion equation
234,535,922.10 : 323,525,101.98 = 146,276,691.12 : x - Step 2: Convert to fraction form
234,535,922.10/323,525,101.98 = 146,276,691.12/x - Step 3: Cross multiply
234,535,922.10x = 323,525,101.98 × 146,276,691.12 - Step 4: Simplify right side
234,535,922.10x = 47,324,181,411,894,968 - Step 5: Solve for x
x = 47,324,181,411,894,968/234,535,922.10 - Step 6: Final answer
x = 201,777,966.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.