Finding the Fourth Proportional to 313,129,506.24, 469,657,764 and 83,116,463.04
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Solution
The fourth proportional to 313,129,506.24, 469,657,764 and 83,116,463.04 is: 124,665,007.31
Step by Step Solution
- Step 1: Write the proportion equation
313,129,506.24 : 469,657,764 = 83,116,463.04 : x - Step 2: Convert to fraction form
313,129,506.24/469,657,764 = 83,116,463.04/x - Step 3: Cross multiply
313,129,506.24x = 469,657,764 × 83,116,463.04 - Step 4: Simplify right side
313,129,506.24x = 39,036,292,182,955,048 - Step 5: Solve for x
x = 39,036,292,182,955,048/313,129,506.24 - Step 6: Final answer
x = 124,665,007.31
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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.