Finding the Fourth Proportional to 1,079,204,350.68, 1,618,960,947.03 and 332,283,320.64
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Solution
The fourth proportional to 1,079,204,350.68, 1,618,960,947.03 and 332,283,320.64 is: 498,472,526.66
Step by Step Solution
- Step 1: Write the proportion equation
1,079,204,350.68 : 1,618,960,947.03 = 332,283,320.64 : x - Step 2: Convert to fraction form
1,079,204,350.68/1,618,960,947.03 = 332,283,320.64/x - Step 3: Cross multiply
1,079,204,350.68x = 1,618,960,947.03 × 332,283,320.64 - Step 4: Simplify right side
1,079,204,350.68x = 537,953,719,465,607,488 - Step 5: Solve for x
x = 537,953,719,465,607,488/1,079,204,350.68 - Step 6: Final answer
x = 498,472,526.66
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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.