Finding the Fourth Proportional to 370,324,658.63, 555,610,471.47 and 246,316,169.84
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Solution
The fourth proportional to 370,324,658.63, 555,610,471.47 and 246,316,169.84 is: 369,556,388.06
Step by Step Solution
- Step 1: Write the proportion equation
370,324,658.63 : 555,610,471.47 = 246,316,169.84 : x - Step 2: Convert to fraction form
370,324,658.63/555,610,471.47 = 246,316,169.84/x - Step 3: Cross multiply
370,324,658.63x = 555,610,471.47 × 246,316,169.84 - Step 4: Simplify right side
370,324,658.63x = 136,855,843,252,708,960 - Step 5: Solve for x
x = 136,855,843,252,708,960/370,324,658.63 - Step 6: Final answer
x = 369,556,388.06
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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.