Finding the Fourth Proportional to 155,798,440.76, 233,718,922.50 and 64,900,772.12
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Solution
The fourth proportional to 155,798,440.76, 233,718,922.50 and 64,900,772.12 is: 97,360,015.00
Step by Step Solution
- Step 1: Write the proportion equation
155,798,440.76 : 233,718,922.50 = 64,900,772.12 : x - Step 2: Convert to fraction form
155,798,440.76/233,718,922.50 = 64,900,772.12/x - Step 3: Cross multiply
155,798,440.76x = 233,718,922.50 × 64,900,772.12 - Step 4: Simplify right side
155,798,440.76x = 15,168,538,529,304,440 - Step 5: Solve for x
x = 15,168,538,529,304,440/155,798,440.76 - Step 6: Final answer
x = 97,360,015.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.