Finding the Fourth Proportional to 372,093,182.46, 513,495,121.06 and 202,552,294.48
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Solution
The fourth proportional to 372,093,182.46, 513,495,121.06 and 202,552,294.48 is: 279,525,720.65
Step by Step Solution
- Step 1: Write the proportion equation
372,093,182.46 : 513,495,121.06 = 202,552,294.48 : x - Step 2: Convert to fraction form
372,093,182.46/513,495,121.06 = 202,552,294.48/x - Step 3: Cross multiply
372,093,182.46x = 513,495,121.06 × 202,552,294.48 - Step 4: Simplify right side
372,093,182.46x = 104,009,614,974,988,368 - Step 5: Solve for x
x = 104,009,614,974,988,368/372,093,182.46 - Step 6: Final answer
x = 279,525,720.65
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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.