Finding the Fourth Proportional to 240,181,940.18, 331,448,626.95 and 134,335,102.81
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Solution
The fourth proportional to 240,181,940.18, 331,448,626.95 and 134,335,102.81 is: 185,381,071.30
Step by Step Solution
- Step 1: Write the proportion equation
240,181,940.18 : 331,448,626.95 = 134,335,102.81 : x - Step 2: Convert to fraction form
240,181,940.18/331,448,626.95 = 134,335,102.81/x - Step 3: Cross multiply
240,181,940.18x = 331,448,626.95 × 134,335,102.81 - Step 4: Simplify right side
240,181,940.18x = 44,525,185,375,904,344 - Step 5: Solve for x
x = 44,525,185,375,904,344/240,181,940.18 - Step 6: Final answer
x = 185,381,071.30
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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.