Finding the Fourth Proportional to 258,599,014.74, 356,866,546.08 and 141,124,345.26
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Solution
The fourth proportional to 258,599,014.74, 356,866,546.08 and 141,124,345.26 is: 194,751,545.02
Step by Step Solution
- Step 1: Write the proportion equation
258,599,014.74 : 356,866,546.08 = 141,124,345.26 : x - Step 2: Convert to fraction form
258,599,014.74/356,866,546.08 = 141,124,345.26/x - Step 3: Cross multiply
258,599,014.74x = 356,866,546.08 × 141,124,345.26 - Step 4: Simplify right side
258,599,014.74x = 50,362,557,660,737,616 - Step 5: Solve for x
x = 50,362,557,660,737,616/258,599,014.74 - Step 6: Final answer
x = 194,751,545.02
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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.