Finding the Fourth Proportional to 506,545,276.50, 759,948,913.71 and 296,633,236.50
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Solution
The fourth proportional to 506,545,276.50, 759,948,913.71 and 296,633,236.50 is: 445,026,567.82
Step by Step Solution
- Step 1: Write the proportion equation
506,545,276.50 : 759,948,913.71 = 296,633,236.50 : x - Step 2: Convert to fraction form
506,545,276.50/759,948,913.71 = 296,633,236.50/x - Step 3: Cross multiply
506,545,276.50x = 759,948,913.71 × 296,633,236.50 - Step 4: Simplify right side
506,545,276.50x = 225,426,105,848,456,544 - Step 5: Solve for x
x = 225,426,105,848,456,544/506,545,276.50 - Step 6: Final answer
x = 445,026,567.82
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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.