Finding the Fourth Proportional to 348,885,887.12, 481,465,752.75 and 192,258,599
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Solution
The fourth proportional to 348,885,887.12, 481,465,752.75 and 192,258,599 is: 265,318,645.74
Step by Step Solution
- Step 1: Write the proportion equation
348,885,887.12 : 481,465,752.75 = 192,258,599 : x - Step 2: Convert to fraction form
348,885,887.12/481,465,752.75 = 192,258,599/x - Step 3: Cross multiply
348,885,887.12x = 481,465,752.75 × 192,258,599 - Step 4: Simplify right side
348,885,887.12x = 92,565,931,090,195,392 - Step 5: Solve for x
x = 92,565,931,090,195,392/348,885,887.12 - Step 6: Final answer
x = 265,318,645.74
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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.