Finding the Fourth Proportional to 1,073,341,278.39, 1,610,032,094.02 and 336,394,866.98
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Solution
The fourth proportional to 1,073,341,278.39, 1,610,032,094.02 and 336,394,866.98 is: 504,598,623.95
Step by Step Solution
- Step 1: Write the proportion equation
1,073,341,278.39 : 1,610,032,094.02 = 336,394,866.98 : x - Step 2: Convert to fraction form
1,073,341,278.39/1,610,032,094.02 = 336,394,866.98/x - Step 3: Cross multiply
1,073,341,278.39x = 1,610,032,094.02 × 336,394,866.98 - Step 4: Simplify right side
1,073,341,278.39x = 541,606,532,103,933,696 - Step 5: Solve for x
x = 541,606,532,103,933,696/1,073,341,278.39 - Step 6: Final answer
x = 504,598,623.95
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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.