Finding the Fourth Proportional to 358,472,013.48, 537,465,881.93 and 183,164,242.28
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Solution
The fourth proportional to 358,472,013.48, 537,465,881.93 and 183,164,242.28 is: 274,622,640.85
Step by Step Solution
- Step 1: Write the proportion equation
358,472,013.48 : 537,465,881.93 = 183,164,242.28 : x - Step 2: Convert to fraction form
358,472,013.48/537,465,881.93 = 183,164,242.28/x - Step 3: Cross multiply
358,472,013.48x = 537,465,881.93 × 183,164,242.28 - Step 4: Simplify right side
358,472,013.48x = 98,444,531,011,457,232 - Step 5: Solve for x
x = 98,444,531,011,457,232/358,472,013.48 - Step 6: Final answer
x = 274,622,640.85
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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.