Finding the Fourth Proportional to 370,324,660.17, 555,610,473.54 and 246,316,171.35
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Solution
The fourth proportional to 370,324,660.17, 555,610,473.54 and 246,316,171.35 is: 369,556,390.17
Step by Step Solution
- Step 1: Write the proportion equation
370,324,660.17 : 555,610,473.54 = 246,316,171.35 : x - Step 2: Convert to fraction form
370,324,660.17/555,610,473.54 = 246,316,171.35/x - Step 3: Cross multiply
370,324,660.17x = 555,610,473.54 × 246,316,171.35 - Step 4: Simplify right side
370,324,660.17x = 136,855,844,604,333,264 - Step 5: Solve for x
x = 136,855,844,604,333,264/370,324,660.17 - Step 6: Final answer
x = 369,556,390.17
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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.