Finding the Fourth Proportional to 252,356,277.00, 378,667,781.33 and 179,053,785.74
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Solution
The fourth proportional to 252,356,277.00, 378,667,781.33 and 179,053,785.74 is: 268,675,305.37
Step by Step Solution
- Step 1: Write the proportion equation
252,356,277.00 : 378,667,781.33 = 179,053,785.74 : x - Step 2: Convert to fraction form
252,356,277.00/378,667,781.33 = 179,053,785.74/x - Step 3: Cross multiply
252,356,277.00x = 378,667,781.33 × 179,053,785.74 - Step 4: Simplify right side
252,356,277.00x = 67,801,899,784,954,392 - Step 5: Solve for x
x = 67,801,899,784,954,392/252,356,277.00 - Step 6: Final answer
x = 268,675,305.37
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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.