Finding the Fourth Proportional to 233,959,822.20, 322,874,641.02 and 129,537,892.68
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Solution
The fourth proportional to 233,959,822.20, 322,874,641.02 and 129,537,892.68 is: 178,767,876.49
Step by Step Solution
- Step 1: Write the proportion equation
233,959,822.20 : 322,874,641.02 = 129,537,892.68 : x - Step 2: Convert to fraction form
233,959,822.20/322,874,641.02 = 129,537,892.68/x - Step 3: Cross multiply
233,959,822.20x = 322,874,641.02 × 129,537,892.68 - Step 4: Simplify right side
233,959,822.20x = 41,824,500,597,542,288 - Step 5: Solve for x
x = 41,824,500,597,542,288/233,959,822.20 - Step 6: Final answer
x = 178,767,876.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.