Finding the Fourth Proportional to 794,384,930.98, 1,191,845,555.81 and 351,666,541.99
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Solution
The fourth proportional to 794,384,930.98, 1,191,845,555.81 and 351,666,541.99 is: 527,618,524.54
Step by Step Solution
- Step 1: Write the proportion equation
794,384,930.98 : 1,191,845,555.81 = 351,666,541.99 : x - Step 2: Convert to fraction form
794,384,930.98/1,191,845,555.81 = 351,666,541.99/x - Step 3: Cross multiply
794,384,930.98x = 1,191,845,555.81 × 351,666,541.99 - Step 4: Simplify right side
794,384,930.98x = 419,132,205,197,852,224 - Step 5: Solve for x
x = 419,132,205,197,852,224/794,384,930.98 - Step 6: Final answer
x = 527,618,524.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.