Finding the Fourth Proportional to 336,110,871.84, 463,835,026.76 and 187,441,392
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Solution
The fourth proportional to 336,110,871.84, 463,835,026.76 and 187,441,392 is: 258,670,249.49
Step by Step Solution
- Step 1: Write the proportion equation
336,110,871.84 : 463,835,026.76 = 187,441,392 : x - Step 2: Convert to fraction form
336,110,871.84/463,835,026.76 = 187,441,392/x - Step 3: Cross multiply
336,110,871.84x = 463,835,026.76 × 187,441,392 - Step 4: Simplify right side
336,110,871.84x = 86,941,883,074,251,648 - Step 5: Solve for x
x = 86,941,883,074,251,648/336,110,871.84 - Step 6: Final answer
x = 258,670,249.49
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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.