Finding the Fourth Proportional to 384,141,084.93, 576,303,295.50 and 125,356,786.65
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Solution
The fourth proportional to 384,141,084.93, 576,303,295.50 and 125,356,786.65 is: 188,065,094.03
Step by Step Solution
- Step 1: Write the proportion equation
384,141,084.93 : 576,303,295.50 = 125,356,786.65 : x - Step 2: Convert to fraction form
384,141,084.93/576,303,295.50 = 125,356,786.65/x - Step 3: Cross multiply
384,141,084.93x = 576,303,295.50 × 125,356,786.65 - Step 4: Simplify right side
384,141,084.93x = 72,243,529,259,685,408 - Step 5: Solve for x
x = 72,243,529,259,685,408/384,141,084.93 - Step 6: Final answer
x = 188,065,094.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.