Finding the Fourth Proportional to 193,293,952.08, 266,745,697.44 and 106,373,824.08
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Solution
The fourth proportional to 193,293,952.08, 266,745,697.44 and 106,373,824.08 is: 146,795,901.21
Step by Step Solution
- Step 1: Write the proportion equation
193,293,952.08 : 266,745,697.44 = 106,373,824.08 : x - Step 2: Convert to fraction form
193,293,952.08/266,745,697.44 = 106,373,824.08/x - Step 3: Cross multiply
193,293,952.08x = 266,745,697.44 × 106,373,824.08 - Step 4: Simplify right side
193,293,952.08x = 28,374,759,893,579,464 - Step 5: Solve for x
x = 28,374,759,893,579,464/193,293,952.08 - Step 6: Final answer
x = 146,795,901.21
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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.