Finding the Fourth Proportional to 236,052,126.95, 325,752,248.99 and 130,203,168.48
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Solution
The fourth proportional to 236,052,126.95, 325,752,248.99 and 130,203,168.48 is: 179,680,545.59
Step by Step Solution
- Step 1: Write the proportion equation
236,052,126.95 : 325,752,248.99 = 130,203,168.48 : x - Step 2: Convert to fraction form
236,052,126.95/325,752,248.99 = 130,203,168.48/x - Step 3: Cross multiply
236,052,126.95x = 325,752,248.99 × 130,203,168.48 - Step 4: Simplify right side
236,052,126.95x = 42,413,974,957,332,864 - Step 5: Solve for x
x = 42,413,974,957,332,864/236,052,126.95 - Step 6: Final answer
x = 179,680,545.59
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1.5x scale
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.