Finding the Fourth Proportional to 344,713,546.56, 475,148,985.84 and 233,163,706.08
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Solution
The fourth proportional to 344,713,546.56, 475,148,985.84 and 233,163,706.08 is: 321,390,034.09
Step by Step Solution
- Step 1: Write the proportion equation
344,713,546.56 : 475,148,985.84 = 233,163,706.08 : x - Step 2: Convert to fraction form
344,713,546.56/475,148,985.84 = 233,163,706.08/x - Step 3: Cross multiply
344,713,546.56x = 475,148,985.84 × 233,163,706.08 - Step 4: Simplify right side
344,713,546.56x = 110,787,498,478,607,840 - Step 5: Solve for x
x = 110,787,498,478,607,840/344,713,546.56 - Step 6: Final answer
x = 321,390,034.09
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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.