Finding the Fourth Proportional to 294,433,158.91, 406,316,531.47 and 162,273,840.02
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Solution
The fourth proportional to 294,433,158.91, 406,316,531.47 and 162,273,840.02 is: 223,937,222.52
Step by Step Solution
- Step 1: Write the proportion equation
294,433,158.91 : 406,316,531.47 = 162,273,840.02 : x - Step 2: Convert to fraction form
294,433,158.91/406,316,531.47 = 162,273,840.02/x - Step 3: Cross multiply
294,433,158.91x = 406,316,531.47 × 162,273,840.02 - Step 4: Simplify right side
294,433,158.91x = 65,934,543,825,244,088 - Step 5: Solve for x
x = 65,934,543,825,244,088/294,433,158.91 - Step 6: Final answer
x = 223,937,222.52
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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.