Finding the Fourth Proportional to 264,917,603.08, 365,579,840.02 and 145,839,227.48
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Solution
The fourth proportional to 264,917,603.08, 365,579,840.02 and 145,839,227.48 is: 201,254,581.92
Step by Step Solution
- Step 1: Write the proportion equation
264,917,603.08 : 365,579,840.02 = 145,839,227.48 : x - Step 2: Convert to fraction form
264,917,603.08/365,579,840.02 = 145,839,227.48/x - Step 3: Cross multiply
264,917,603.08x = 365,579,840.02 × 145,839,227.48 - Step 4: Simplify right side
264,917,603.08x = 53,315,881,450,778,784 - Step 5: Solve for x
x = 53,315,881,450,778,784/264,917,603.08 - Step 6: Final answer
x = 201,254,581.92
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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.