Finding the Fourth Proportional to 277,853,754.08, 416,840,817.36 and 83,748,931.04
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Solution
The fourth proportional to 277,853,754.08, 416,840,817.36 and 83,748,931.04 is: 125,641,537.52
Step by Step Solution
- Step 1: Write the proportion equation
277,853,754.08 : 416,840,817.36 = 83,748,931.04 : x - Step 2: Convert to fraction form
277,853,754.08/416,840,817.36 = 83,748,931.04/x - Step 3: Cross multiply
277,853,754.08x = 416,840,817.36 × 83,748,931.04 - Step 4: Simplify right side
277,853,754.08x = 34,909,972,867,739,880 - Step 5: Solve for x
x = 34,909,972,867,739,880/277,853,754.08 - Step 6: Final answer
x = 125,641,537.52
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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.