Finding the Fourth Proportional to 234,797,252.36, 323,947,545.75 and 135,641,820.83
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Solution
The fourth proportional to 234,797,252.36, 323,947,545.75 and 135,641,820.83 is: 187,143,735.78
Step by Step Solution
- Step 1: Write the proportion equation
234,797,252.36 : 323,947,545.75 = 135,641,820.83 : x - Step 2: Convert to fraction form
234,797,252.36/323,947,545.75 = 135,641,820.83/x - Step 3: Cross multiply
234,797,252.36x = 323,947,545.75 × 135,641,820.83 - Step 4: Simplify right side
234,797,252.36x = 43,940,834,957,319,984 - Step 5: Solve for x
x = 43,940,834,957,319,984/234,797,252.36 - Step 6: Final answer
x = 187,143,735.78
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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.