Finding the Fourth Proportional to 237,014,315.92, 355,198,671.95 and 133,432,927.12
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Solution
The fourth proportional to 237,014,315.92, 355,198,671.95 and 133,432,927.12 is: 199,967,661.55
Step by Step Solution
- Step 1: Write the proportion equation
237,014,315.92 : 355,198,671.95 = 133,432,927.12 : x - Step 2: Convert to fraction form
237,014,315.92/355,198,671.95 = 133,432,927.12/x - Step 3: Cross multiply
237,014,315.92x = 355,198,671.95 × 133,432,927.12 - Step 4: Simplify right side
237,014,315.92x = 47,395,198,507,425,136 - Step 5: Solve for x
x = 47,395,198,507,425,136/237,014,315.92 - Step 6: Final answer
x = 199,967,661.55
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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.