Finding the Fourth Proportional to 238,845,218,902.24, 358,269,167,695.64 and 79,667,881,292.63
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Solution
The fourth proportional to 238,845,218,902.24, 358,269,167,695.64 and 79,667,881,292.63 is: 119,502,268,682.50
Step by Step Solution
- Step 1: Write the proportion equation
238,845,218,902.24 : 358,269,167,695.64 = 79,667,881,292.63 : x - Step 2: Convert to fraction form
238,845,218,902.24/358,269,167,695.64 = 79,667,881,292.63/x - Step 3: Cross multiply
238,845,218,902.24x = 358,269,167,695.64 × 79,667,881,292.63 - Step 4: Simplify right side
238,845,218,902.24x = 28,542,545,522,785,599,356,928 - Step 5: Solve for x
x = 28,542,545,522,785,599,356,928/238,845,218,902.24 - Step 6: Final answer
x = 119,502,268,682.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.