Finding the Fourth Proportional to 192,125,491.68, 265,128,264 and 107,353,289.28
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Solution
The fourth proportional to 192,125,491.68, 265,128,264 and 107,353,289.28 is: 148,144,793.14
Step by Step Solution
- Step 1: Write the proportion equation
192,125,491.68 : 265,128,264 = 107,353,289.28 : x - Step 2: Convert to fraction form
192,125,491.68/265,128,264 = 107,353,289.28/x - Step 3: Cross multiply
192,125,491.68x = 265,128,264 × 107,353,289.28 - Step 4: Simplify right side
192,125,491.68x = 28,462,391,221,496,212 - Step 5: Solve for x
x = 28,462,391,221,496,212/192,125,491.68 - Step 6: Final answer
x = 148,144,793.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.