Finding the Fourth Proportional to 495,054,532,575.34, 742,580,872,039.84 and 155,119,734,243.62
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Solution
The fourth proportional to 495,054,532,575.34, 742,580,872,039.84 and 155,119,734,243.62 is: 232,679,310,955.88
Step by Step Solution
- Step 1: Write the proportion equation
495,054,532,575.34 : 742,580,872,039.84 = 155,119,734,243.62 : x - Step 2: Convert to fraction form
495,054,532,575.34/742,580,872,039.84 = 155,119,734,243.62/x - Step 3: Cross multiply
495,054,532,575.34x = 742,580,872,039.84 × 155,119,734,243.62 - Step 4: Simplify right side
495,054,532,575.34x = 115,188,947,525,215,568,527,360 - Step 5: Solve for x
x = 115,188,947,525,215,568,527,360/495,054,532,575.34 - Step 6: Final answer
x = 232,679,310,955.88
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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.