Finding the Fourth Proportional to 186,794,354.07, 257,759,244.50 and 104,272,953.75
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Solution
The fourth proportional to 186,794,354.07, 257,759,244.50 and 104,272,953.75 is: 143,887,206.41
Step by Step Solution
- Step 1: Write the proportion equation
186,794,354.07 : 257,759,244.50 = 104,272,953.75 : x - Step 2: Convert to fraction form
186,794,354.07/257,759,244.50 = 104,272,953.75/x - Step 3: Cross multiply
186,794,354.07x = 257,759,244.50 × 104,272,953.75 - Step 4: Simplify right side
186,794,354.07x = 26,877,317,779,862,076 - Step 5: Solve for x
x = 26,877,317,779,862,076/186,794,354.07 - Step 6: Final answer
x = 143,887,206.41
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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.