Finding the Fourth Proportional to 440,164,864.64, 607,433,825.84 and 241,944,710.24
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Solution
The fourth proportional to 440,164,864.64, 607,433,825.84 and 241,944,710.24 is: 333,887,169.99
Step by Step Solution
- Step 1: Write the proportion equation
440,164,864.64 : 607,433,825.84 = 241,944,710.24 : x - Step 2: Convert to fraction form
440,164,864.64/607,433,825.84 = 241,944,710.24/x - Step 3: Cross multiply
440,164,864.64x = 607,433,825.84 × 241,944,710.24 - Step 4: Simplify right side
440,164,864.64x = 146,965,400,982,833,440 - Step 5: Solve for x
x = 146,965,400,982,833,440/440,164,864.64 - Step 6: Final answer
x = 333,887,169.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.