Finding the Fourth Proportional to 267,731,492.63, 401,767,125.10 and 114,378,702.71
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Solution
The fourth proportional to 267,731,492.63, 401,767,125.10 and 114,378,702.71 is: 171,640,631.84
Step by Step Solution
- Step 1: Write the proportion equation
267,731,492.63 : 401,767,125.10 = 114,378,702.71 : x - Step 2: Convert to fraction form
267,731,492.63/401,767,125.10 = 114,378,702.71/x - Step 3: Cross multiply
267,731,492.63x = 401,767,125.10 × 114,378,702.71 - Step 4: Simplify right side
267,731,492.63x = 45,953,602,558,169,496 - Step 5: Solve for x
x = 45,953,602,558,169,496/267,731,492.63 - Step 6: Final answer
x = 171,640,631.84
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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.