Finding the Fourth Proportional to 250,238,038.80, 374,790,187.80 and 148,201,366.80
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Solution
The fourth proportional to 250,238,038.80, 374,790,187.80 and 148,201,366.80 is: 221,966,325.99
Step by Step Solution
- Step 1: Write the proportion equation
250,238,038.80 : 374,790,187.80 = 148,201,366.80 : x - Step 2: Convert to fraction form
250,238,038.80/374,790,187.80 = 148,201,366.80/x - Step 3: Cross multiply
250,238,038.80x = 374,790,187.80 × 148,201,366.80 - Step 4: Simplify right side
250,238,038.80x = 55,544,418,095,188,688 - Step 5: Solve for x
x = 55,544,418,095,188,688/250,238,038.80 - Step 6: Final answer
x = 221,966,325.99
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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.