Finding the Fourth Proportional to 392,279,176,660.74, 588,418,772,767.10 and 94,159,110,354.18
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Solution
The fourth proportional to 392,279,176,660.74, 588,418,772,767.10 and 94,159,110,354.18 is: 141,238,667,397.75
Step by Step Solution
- Step 1: Write the proportion equation
392,279,176,660.74 : 588,418,772,767.10 = 94,159,110,354.18 : x - Step 2: Convert to fraction form
392,279,176,660.74/588,418,772,767.10 = 94,159,110,354.18/x - Step 3: Cross multiply
392,279,176,660.74x = 588,418,772,767.10 × 94,159,110,354.18 - Step 4: Simplify right side
392,279,176,660.74x = 55,404,988,159,448,525,570,048 - Step 5: Solve for x
x = 55,404,988,159,448,525,570,048/392,279,176,660.74 - Step 6: Final answer
x = 141,238,667,397.75
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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.