Finding the Fourth Proportional to 187,951,725, 282,204,341.01 and 105,115,771.98
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Solution
The fourth proportional to 187,951,725, 282,204,341.01 and 105,115,771.98 is: 157,828,437.92
Step by Step Solution
- Step 1: Write the proportion equation
187,951,725 : 282,204,341.01 = 105,115,771.98 : x - Step 2: Convert to fraction form
187,951,725/282,204,341.01 = 105,115,771.98/x - Step 3: Cross multiply
187,951,725x = 282,204,341.01 × 105,115,771.98 - Step 4: Simplify right side
187,951,725x = 29,664,127,161,373,324 - Step 5: Solve for x
x = 29,664,127,161,373,324/187,951,725 - Step 6: Final answer
x = 157,828,437.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.