Finding the Fourth Proportional to 452,982,849.24, 625,106,530.54 and 262,251,908.74
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Solution
The fourth proportional to 452,982,849.24, 625,106,530.54 and 262,251,908.74 is: 361,901,959.59
Step by Step Solution
- Step 1: Write the proportion equation
452,982,849.24 : 625,106,530.54 = 262,251,908.74 : x - Step 2: Convert to fraction form
452,982,849.24/625,106,530.54 = 262,251,908.74/x - Step 3: Cross multiply
452,982,849.24x = 625,106,530.54 × 262,251,908.74 - Step 4: Simplify right side
452,982,849.24x = 163,935,380,799,954,112 - Step 5: Solve for x
x = 163,935,380,799,954,112/452,982,849.24 - Step 6: Final answer
x = 361,901,959.59
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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.