Finding the Fourth Proportional to 410,212,646.36, 566,002,956.08 and 242,865,812.06
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Solution
The fourth proportional to 410,212,646.36, 566,002,956.08 and 242,865,812.06 is: 335,101,242.68
Step by Step Solution
- Step 1: Write the proportion equation
410,212,646.36 : 566,002,956.08 = 242,865,812.06 : x - Step 2: Convert to fraction form
410,212,646.36/566,002,956.08 = 242,865,812.06/x - Step 3: Cross multiply
410,212,646.36x = 566,002,956.08 × 242,865,812.06 - Step 4: Simplify right side
410,212,646.36x = 137,462,767,556,729,728 - Step 5: Solve for x
x = 137,462,767,556,729,728/410,212,646.36 - Step 6: Final answer
x = 335,101,242.68
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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.