Finding the Fourth Proportional to 195,577,596.06, 269,899,230.87 and 107,471,616.54
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Solution
The fourth proportional to 195,577,596.06, 269,899,230.87 and 107,471,616.54 is: 148,312,011.34
Step by Step Solution
- Step 1: Write the proportion equation
195,577,596.06 : 269,899,230.87 = 107,471,616.54 : x - Step 2: Convert to fraction form
195,577,596.06/269,899,230.87 = 107,471,616.54/x - Step 3: Cross multiply
195,577,596.06x = 269,899,230.87 × 107,471,616.54 - Step 4: Simplify right side
195,577,596.06x = 29,006,506,644,501,572 - Step 5: Solve for x
x = 29,006,506,644,501,572/195,577,596.06 - Step 6: Final answer
x = 148,312,011.34
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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.