Finding the Fourth Proportional to 254,915,507,644.41, 351,942,189,759.68 and 162,268,656,038.01
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Solution
The fourth proportional to 254,915,507,644.41, 351,942,189,759.68 and 162,268,656,038.01 is: 224,031,823,968.28
Step by Step Solution
- Step 1: Write the proportion equation
254,915,507,644.41 : 351,942,189,759.68 = 162,268,656,038.01 : x - Step 2: Convert to fraction form
254,915,507,644.41/351,942,189,759.68 = 162,268,656,038.01/x - Step 3: Cross multiply
254,915,507,644.41x = 351,942,189,759.68 × 162,268,656,038.01 - Step 4: Simplify right side
254,915,507,644.41x = 57,109,186,135,377,563,353,088 - Step 5: Solve for x
x = 57,109,186,135,377,563,353,088/254,915,507,644.41 - Step 6: Final answer
x = 224,031,823,968.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.