Finding the Fourth Proportional to 417,940,135,177.02, 576,748,346,618.93 and 241,964,022,155.97
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Solution
The fourth proportional to 417,940,135,177.02, 576,748,346,618.93 and 241,964,022,155.97 is: 333,905,116,962.78
Step by Step Solution
- Step 1: Write the proportion equation
417,940,135,177.02 : 576,748,346,618.93 = 241,964,022,155.97 : x - Step 2: Convert to fraction form
417,940,135,177.02/576,748,346,618.93 = 241,964,022,155.97/x - Step 3: Cross multiply
417,940,135,177.02x = 576,748,346,618.93 × 241,964,022,155.97 - Step 4: Simplify right side
417,940,135,177.02x = 139,552,349,719,721,861,447,680 - Step 5: Solve for x
x = 139,552,349,719,721,861,447,680/417,940,135,177.02 - Step 6: Final answer
x = 333,905,116,962.78
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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.